{"id":12784,"date":"2019-08-29T23:01:03","date_gmt":"2019-08-29T20:01:03","guid":{"rendered":"http:\/\/mathland.gr\/?post_type=encyclopedia&amp;p=12784"},"modified":"2019-08-29T23:01:03","modified_gmt":"2019-08-29T20:01:03","slug":"%ce%ac%cf%81%cf%81%ce%b7%cf%84%ce%bf%cf%82-%ce%b1%cf%81%ce%b9%ce%b8%ce%bc%cf%8c%cf%82","status":"publish","type":"post","link":"https:\/\/dpanagiotis.sites.sch.gr\/?p=12784","title":{"rendered":"\u0386\u03c1\u03c1\u03b7\u03c4\u03bf\u03c2 \u0391\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2"},"content":{"rendered":"\n<h3 style=\"text-align: center;\">\u0386\u03c1\u03c1\u03b7\u03c4\u03bf\u03c2 \u0391\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2 \u03bb\u03ad\u03b3\u03b5\u03c4\u03b1\u03b9 \u03ba\u03ac\u03b8\u03b5 \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc\u03c2 \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2 \u03c0\u03bf\u03c5 \u03b4\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03a1\u03b7\u03c4\u03cc\u03c2.\u00a0\u00a0<\/h3>\n<p>\u0388\u03c7\u03bf\u03c5\u03bc\u03b5 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\u03ba\u03bb\u03ac\u03c3\u03bc\u03b1 1\/3.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-12776 size-medium\" src=\"https:\/\/dpanagiotis.sites.sch.gr\/wp-content\/uploads\/2019\/08\/real-numbers-1-300x225.jpg\" alt=\"\u03a3\u03cd\u03bd\u03bf\u03bb\u03bf \u03a0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ce\u03bd \u0391\u03c1\u03b9\u03b8\u03bc\u03ce\u03bd\" width=\"300\" height=\"225\" \/>\u03a4\u03bf \u03b5\u03c1\u03ce\u03c4\u03b7\u03bc\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c5\u03c0\u03ac\u03c1\u03c7\u03bf\u03c5\u03bd \u03c4\u03ad\u03c4\u03bf\u03b9\u03bf\u03b9 \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03af; \u0397 \u03b1\u03c0\u03ac\u03bd\u03c4\u03b7\u03c3\u03b7 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bd\u03b1\u03b9 \u03c5\u03c0\u03ac\u03c1\u03c7\u03bf\u03c5\u03bd (\u03cc\u03c0\u03c9\u03c2 \u03b8\u03b1 \u03b4\u03bf\u03cd\u03bc\u03b5 \u03c0\u03b1\u03c1\u03b1\u03ba\u03ac\u03c4\u03c9) \u03ba\u03b1\u03b9 \u03bc\u03ac\u03bb\u03b9\u03c3\u03c4\u03b1 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\u03c7\u03c9\u03c1\u03af\u03c2 \u03ba\u03b1\u03bc\u03bc\u03af\u03b1 \u03bb\u03bf\u03b3\u03b9\u03ba\u03ae \u03b2\u03ac\u03c3\u03b5\u03b9 \u03c4\u03b7\u03c2 \u03bf\u03c0\u03bf\u03af\u03b1\u03c2 \u03b8\u03b1 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03c3\u03b1\u03bc\u03b5 \u03bd\u03b1 \u03b3\u03bd\u03c9\u03c1\u03af\u03b6\u03bf\u03c5\u03bc\u03b5 \u03cc\u03bb\u03b1 \u03c4\u03bf\u03c5\u03c2 \u03c4\u03b1 \u03c8\u03b7\u03c6\u03af\u03b1. \u0393\u03b9&#8217; \u03b1\u03c5\u03c4\u03cc \u03c4\u03bf \u03bb\u03cc\u03b3\u03bf \u03b5\u03c0\u03b5\u03b9\u03b4\u03ae \u03b4\u03b5\u03bd \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bc\u03b5 \u03bd\u03b1 \u03c4\u03bf\u03c5\u03c2 \u03b3\u03c1\u03ac\u03c8\u03bf\u03c5\u03bc\u03b5 \u03ae \u03b1\u03ba\u03cc\u03bc\u03b1 \u03ba\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b1 \u03b4\u03b5\u03bd \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bc\u03b5 \u03bd\u03b1 \u03c4\u03bf\u03c5\u03c2 &#8220;\u03c0\u03bf\u03cd\u03bc\u03b5&#8221; \u03bf\u03b9 \u03b1\u03c1\u03c7\u03b1\u03af\u03bf\u03b9 \u03c4\u03bf\u03c5\u03c2 \u03bf\u03bd\u03cc\u03bc\u03b1\u03c3\u03b1\u03bd &#8220;\u03b1\u03c1\u03c1\u03b7\u03c4\u03bf\u03c5\u03c2&#8221; (\u03b1 + \u03c1\u03b7\u03c4\u03cc\u03c2) \u03c0\u03bf\u03c5 \u03c3\u03b7\u03bc\u03b1\u03af\u03bd\u03b5\u03b9 &#8220;\u03b4\u03b5\u03bd \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03b5\u03b9\u03c0\u03c9\u03b8\u03bf\u03cd\u03bd&#8221;. \u03a4\u03ad\u03c4\u03bf\u03b9\u03bf\u03b9 \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03af \u03b5\u03af\u03bd\u03b1\u03b9 \u03b3\u03b9\u03b1 \u03c0\u03b1\u03c1\u03ac\u03b4\u03b5\u03b9\u03b3\u03bc\u03b1 <a href=\"http:\/\/mathland.gr\/27-%cf%84%cf%81%ce%b9%cf%83%ce%b5%ce%ba%ce%b1%cf%84%ce%bf%ce%bc%cf%8d%cf%81%ce%b9%ce%b1-%cf%88%ce%b7%cf%86%ce%af%ce%b1-%ce%b3%ce%b9%ce%b1-%cf%84%ce%bf-%cf%80\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u03c4\u03bf \u03b3\u03bd\u03c9\u03c3\u03c4\u03cc \u03bc\u03b1\u03c2 \u03c0<\/a>, \u03bf \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2 <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/dpanagiotis.sites.sch.gr\/wp-content\/ql-cache\/quicklatex.com-917671677ea4a88f63f313d8bdf5a2e4_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#115;&#113;&#114;&#116;&#123;&#50;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"18\" width=\"23\" style=\"vertical-align: -2px;\"\/> (\u03ba\u03b1\u03b9 \u03b3\u03b5\u03bd\u03b9\u03ba\u03ac \u03cc\u03bb\u03b5\u03c2 \u03bf\u03b9 \u03c4\u03b5\u03c4\u03c1\u03b1\u03b3\u03c9\u03bd\u03b9\u03ba\u03ad\u03c2 \u03c1\u03af\u03b6\u03b5\u03c2 \u03b1\u03c1\u03b9\u03b8\u03bc\u03ce\u03bd \u03c0\u03bf\u03c5 \u03b4\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03b5\u03c4\u03c1\u03ac\u03b3\u03c9\u03bd\u03b1 \u03ac\u03bb\u03bb\u03c9\u03bd \u03b1\u03c1\u03b9\u03b8\u03bc\u03ce\u03bd) \u03ba.\u03b1.<\/p>\n<p><strong>\u0395\u03af\u03bd\u03b1\u03b9 \u03bf <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/dpanagiotis.sites.sch.gr\/wp-content\/ql-cache\/quicklatex.com-917671677ea4a88f63f313d8bdf5a2e4_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#115;&#113;&#114;&#116;&#123;&#50;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"18\" width=\"23\" style=\"vertical-align: -2px;\"\/> \u03ac\u03c1\u03c1\u03b7\u03c4\u03bf\u03c2; (\u0393\u03b9\u03b1 \u03bc\u03b1\u03b8\u03b7\u03c4\u03ad\u03c2 \u039b\u03c5\u03ba\u03b5\u03af\u03bf\u03c5)<\/strong><\/p>\n<p>\u03a6\u03c5\u03c3\u03b9\u03ba\u03ac \u03ba\u03b1\u03b9 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b3\u03b9\u03b1\u03c4\u03af \u03b1\u03bd \u03b4\u03b5\u03bd \u03ae\u03c4\u03b1\u03bd, \u03b8\u03b1 \u03c5\u03c0\u03ae\u03c1\u03c7\u03b5 <span style=\"text-decoration: underline;\">\u03ba\u03ac\u03c0\u03bf\u03b9\u03bf \u03b1\u03bd\u03ac\u03b3\u03c9\u03b3\u03bf \u03ba\u03bb\u03ac\u03c3\u03bc\u03b1<\/span> \u03c0\u03bf\u03c5 \u03b8\u03b1 \u03ae\u03c4\u03b1\u03bd \u03af\u03c3\u03bf \u03bc\u03b5 \u03c4\u03bf\u03bd <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/dpanagiotis.sites.sch.gr\/wp-content\/ql-cache\/quicklatex.com-917671677ea4a88f63f313d8bdf5a2e4_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#115;&#113;&#114;&#116;&#123;&#50;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"18\" width=\"23\" style=\"vertical-align: -2px;\"\/>. \u0391\u03c5\u03c4\u03cc \u03cc\u03bc\u03c9\u03c2 \u03cc\u03c0\u03c9\u03c2 \u03b8\u03b1 \u03b4\u03bf\u03cd\u03bc\u03b5 \u03b4\u03b5\u03bd \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03c3\u03c5\u03bc\u03b2\u03b1\u03af\u03bd\u03b5\u03b9. \u0393\u03b9\u03b1\u03c4\u03af;<\/p>\n<p>\u0393\u03b9\u03b1\u03c4\u03af \u03b1\u03bd \u03c5\u03c0\u03ae\u03c1\u03c7\u03b5 \u03ad\u03bd\u03b1 \u03c4\u03ad\u03c4\u03bf\u03b9\u03bf \u03ba\u03bb\u03ac\u03c3\u03bc\u03b1 \u03c0.\u03c7. \u03c4\u03bf m\/n \u03b8\u03b1 \u03ae\u03c4\u03b1\u03bd <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/dpanagiotis.sites.sch.gr\/wp-content\/ql-cache\/quicklatex.com-a74996c44d89a8a00df91e8296ede216_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#115;&#113;&#114;&#116;&#123;&#50;&#125;&#61;&#92;&#102;&#114;&#97;&#99;&#123;&#109;&#125;&#123;&#110;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"22\" width=\"61\" style=\"vertical-align: -6px;\"\/>, \u03bc\u03b5 m \u03ba\u03b1\u03b9 n \u03bd\u03b1 \u03bc\u03b7\u03bd \u03ad\u03c7\u03bf\u03c5\u03bd \u03ba\u03ac\u03c0\u03bf\u03b9\u03bf \u03ba\u03bf\u03b9\u03bd\u03cc \u03b4\u03b9\u03b1\u03b9\u03c1\u03ad\u03c4\u03b7 \u03ad\u03c4\u03c3\u03b9 \u03ce\u03c3\u03c4\u03b5 \u03c4\u03bf \u03ba\u03bb\u03ac\u03c3\u03bc\u03b1 \u03bd\u03b1 \u03bc\u03b7\u03bd \u03b1\u03c0\u03bb\u03bf\u03c0\u03bf\u03b9\u03b5\u03af\u03c4\u03b1\u03b9 (\u03b1\u03bd\u03ac\u03b3\u03c9\u03b3\u03bf \u03ba\u03bb\u03ac\u03c3\u03bc\u03b1) \u03b8\u03b1 \u03c3\u03c5\u03bd\u03ad\u03b2\u03b1\u03b9\u03bd\u03b5 \u03c4\u03bf \u03b5\u03be\u03ae\u03c2: <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/dpanagiotis.sites.sch.gr\/wp-content\/ql-cache\/quicklatex.com-ae89ed6b9fc3ee0a4580bf56f9efcf95_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#115;&#113;&#114;&#116;&#123;&#50;&#125;&#61;&#92;&#102;&#114;&#97;&#99;&#123;&#109;&#125;&#123;&#110;&#125;&#92;&#76;&#101;&#102;&#116;&#114;&#105;&#103;&#104;&#116;&#97;&#114;&#114;&#111;&#119;\" title=\"Rendered by QuickLaTeX.com\" height=\"22\" width=\"85\" style=\"vertical-align: -6px;\"\/> <p class=\"ql-center-displayed-equation\" style=\"line-height: 18px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/dpanagiotis.sites.sch.gr\/wp-content\/ql-cache\/quicklatex.com-e971c0f5ae672ebaac5e47f97d9f99a3_l3.png\" height=\"18\" width=\"85\" class=\"ql-img-displayed-equation quicklatex-auto-format\" alt=\"&#92;&#91;&#110;&#92;&#99;&#100;&#111;&#116;&#92;&#115;&#113;&#114;&#116;&#123;&#50;&#125;&#61;&#109;&#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p> <p class=\"ql-center-displayed-equation\" style=\"line-height: 22px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/dpanagiotis.sites.sch.gr\/wp-content\/ql-cache\/quicklatex.com-962c6858b8416c8a28e42c6a44d32a05_l3.png\" height=\"22\" width=\"146\" class=\"ql-img-displayed-equation quicklatex-auto-format\" alt=\"&#92;&#91;&#110;&#94;&#50;&#92;&#99;&#100;&#111;&#116;&#40;&#92;&#115;&#113;&#114;&#116;&#123;&#50;&#125;&#41;&#94;&#50;&#61;&#109;&#94;&#50;&#92;&#76;&#101;&#102;&#116;&#114;&#105;&#103;&#104;&#116;&#97;&#114;&#114;&#111;&#119;&#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/dpanagiotis.sites.sch.gr\/wp-content\/ql-cache\/quicklatex.com-af0859d60af28c6517adf397246e8d14_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#50;&#110;&#94;&#50;&#61;&#109;&#94;&#50;\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"74\" style=\"vertical-align: 0px;\"\/> (\u03c3\u03c7\u03ad\u03c3\u03b7 1) \u03b1\u03c0\u03cc \u03b1\u03c5\u03c4\u03ae \u03c4\u03b7 \u03c3\u03c7\u03ad\u03c3\u03b7 \u03b2\u03bb\u03ad\u03c0\u03bf\u03c5\u03bc\u03b5 \u03cc\u03c4\u03b9 \u03bf \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2 <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/dpanagiotis.sites.sch.gr\/wp-content\/ql-cache\/quicklatex.com-6d9bf99d59363736f95d88a64e9c62eb_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#109;&#94;&#50;\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"23\" style=\"vertical-align: 0px;\"\/> \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03bf\u03bb\u03bb\u03b1\u03c0\u03bb\u03ac\u03c3\u03b9\u03bf \u03c4\u03bf\u03c5 2. \u03a0\u03c1\u03ac\u03b3\u03bc\u03b1 \u03c0\u03bf\u03c5 \u03c3\u03b7\u03bc\u03b1\u03af\u03bd\u03b5\u03b9 \u03cc\u03c4\u03b9 <span style=\"text-decoration: underline;\">\u03bf m \u03b5\u03af\u03bd\u03b1\u03b9 \u03ba\u03b1\u03b9 \u03b1\u03c5\u03c4\u03cc\u03c2 \u03c0\u03bf\u03bb\u03bb\u03b1\u03c0\u03bb\u03ac\u03c3\u03b9\u03bf \u03c4\u03bf\u03c5 2<\/span>[mfn]\u0391\u03bd <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/dpanagiotis.sites.sch.gr\/wp-content\/ql-cache\/quicklatex.com-5724f828c57706ffcbbc120aceaa946d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#97;&#94;&#50;\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"16\" style=\"vertical-align: 0px;\"\/> \u03ac\u03c1\u03c4\u03b9\u03bf\u03c2 \u03c4\u03cc\u03c4\u03b5 \u03ba\u03b1\u03b9 <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/dpanagiotis.sites.sch.gr\/wp-content\/ql-cache\/quicklatex.com-0e55b0b3943237ccfc96979505679274_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#97;\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"9\" style=\"vertical-align: 0px;\"\/> \u03ac\u03c1\u03c4\u03b9\u03bf\u03c2.[\/mfn]. \u03a4\u03cc\u03c4\u03b5 \u03cc\u03bc\u03c9\u03c2 \u03b8\u03b1 \u03c5\u03c0\u03ac\u03c1\u03c7\u03b5\u03b9 \u03ba\u03ac\u03c0\u03bf\u03b9\u03bf\u03c2 \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2 \u03ad\u03c3\u03c4\u03c9 k, \u03b3\u03b9\u03b1 \u03c4\u03bf\u03bd \u03bf\u03c0\u03bf\u03af\u03bf \u03b8\u03b1 \u03b9\u03c3\u03c7\u03cd\u03b5\u03b9: <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/dpanagiotis.sites.sch.gr\/wp-content\/ql-cache\/quicklatex.com-33c0212392346ad11b8f7c61010745dc_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#109;&#61;&#50;&#107;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"57\" style=\"vertical-align: 0px;\"\/> \u03ac\u03c1\u03b1 \u03c5\u03c8\u03ce\u03bd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c3\u03c4\u03bf \u03c4\u03b5\u03c4\u03c1\u03ac\u03b3\u03c9\u03bd\u03bf \u03b8\u03b1 \u03b5\u03af\u03c7\u03b1\u03bc\u03b5 <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/dpanagiotis.sites.sch.gr\/wp-content\/ql-cache\/quicklatex.com-2082db6339b7b80b49f795427c356547_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#109;&#94;&#50;&#61;&#52;&#107;&#94;&#50;\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"73\" style=\"vertical-align: 0px;\"\/> \u03ba\u03b1\u03b9 \u03c3\u03c5\u03bd\u03b4\u03c5\u03ac\u03b6\u03bf\u03bd\u03c4\u03b1\u03c2 \u03b1\u03c5\u03c4\u03cc \u03bc\u03b5 \u03c4\u03b7 \u03c3\u03c7\u03ad\u03c3\u03b7 1 \u03c0\u03b1\u03af\u03c1\u03bd\u03bf\u03c5\u03bc\u03b5: <p class=\"ql-center-displayed-equation\" style=\"line-height: 18px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/dpanagiotis.sites.sch.gr\/wp-content\/ql-cache\/quicklatex.com-726ed6fc4d6b94197b26d7ddd90a3100_l3.png\" height=\"18\" width=\"100\" class=\"ql-img-displayed-equation quicklatex-auto-format\" alt=\"&#92;&#91;&#50;&#110;&#94;&#50;&#61;&#52;&#107;&#94;&#50;&#92;&#76;&#101;&#102;&#116;&#114;&#105;&#103;&#104;&#116;&#97;&#114;&#114;&#111;&#119;&#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p> <p class=\"ql-center-displayed-equation\" style=\"line-height: 17px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/dpanagiotis.sites.sch.gr\/wp-content\/ql-cache\/quicklatex.com-2b355c85b40f6bae9f0129ed721fa053_l3.png\" height=\"17\" width=\"67\" class=\"ql-img-displayed-equation quicklatex-auto-format\" alt=\"&#92;&#91;&#110;&#94;&#50;&#61;&#50;&#107;&#94;&#50;&#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p> \u03b4\u03b7\u03bb\u03b1\u03b4\u03ae \u03bf <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/dpanagiotis.sites.sch.gr\/wp-content\/ql-cache\/quicklatex.com-e88489b836d3ea4c1e2c8d1f5576ce86_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#110;&#94;&#50;\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"18\" style=\"vertical-align: 0px;\"\/> \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03bf\u03bb\u03bb\u03b1\u03c0\u03bb\u03ac\u03c3\u03b9\u03bf \u03c4\u03bf\u03c5 2 \u03c0\u03bf\u03c5 \u03cc\u03c0\u03c9\u03c2 \u03c0\u03c1\u03bf\u03b1\u03bd\u03b1\u03c6\u03ad\u03c1\u03b1\u03bc\u03b5 \u03b1\u03c5\u03c4\u03cc \u03bc\u03b1\u03c2 \u03c0\u03bb\u03b7\u03c1\u03bf\u03c6\u03bf\u03c1\u03b5\u03af \u03cc\u03c4\u03b9 <span style=\"text-decoration: underline;\">\u03ba\u03b1\u03b9 \u03bf n \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03bf\u03bb\u03bb\u03b1\u03c0\u03bb\u03ac\u03c3\u03b9\u03bf \u03c4\u03bf\u03c5 2<\/span>. \u0391\u03c5\u03c4\u03cc \u03b4\u03b5\u03bd \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03c3\u03c5\u03bc\u03b2\u03b1\u03af\u03bd\u03b5\u03b9 \u03b3\u03b9\u03b1\u03c4\u03af \u03b1\u03bd \u03bf m \u03ba\u03b1\u03b9 \u03bf n \u03b5\u03af\u03bd\u03b1\u03b9 \u03ba\u03b1\u03b9 \u03bf\u03b9 \u03b4\u03cd\u03bf \u03c0\u03bf\u03bb\u03bb\u03b1\u03c0\u03bb\u03ac\u03c3\u03b9\u03b1 \u03c4\u03bf\u03c5 2 \u03c4\u03bf \u03ba\u03bb\u03ac\u03c3\u03bc\u03b1 m\/n \u03b4\u03b5\u03bd \u03b8\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03bd\u03ac\u03b3\u03c9\u03b3\u03bf \u03cc\u03c0\u03c9\u03c2 \u03b4\u03b5\u03c7\u03c4\u03ae\u03ba\u03b1\u03bc\u03b5 \u03c3\u03c4\u03b7\u03bd \u03b1\u03c1\u03c7\u03ae. \u0395\u03b4\u03ce \u03c6\u03c4\u03ac\u03c3\u03b1\u03bc\u03b5 \u03c3\u03b5 &#8220;\u03ac\u03c4\u03bf\u03c0\u03bf&#8221; \u03ba\u03b1\u03c4\u03b1\u03bb\u03ae\u03be\u03b1\u03bc\u03b5 \u03b4\u03b7\u03bb\u03b1\u03b4\u03ae \u03c3\u03b5 \u03ba\u03ac\u03c4\u03b9 \u03bb\u03ac\u03b8\u03bf\u03c2, \u03c3\u03b5 \u03ba\u03ac\u03c4\u03b9 \u03c0\u03bf\u03c5 \u03b4\u03b5\u03bd \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03c3\u03c5\u03bc\u03b2\u03b1\u03af\u03bd\u03b5\u03b9, \u03c7\u03c9\u03c1\u03af\u03c2 \u03bd\u03b1 \u03ad\u03c7\u03bf\u03c5\u03bc\u03b5 \u03ba\u03ac\u03bd\u03b5\u03b9 \u03bb\u03ac\u03b8\u03bf\u03c2 \u03c3\u03c5\u03bb\u03bb\u03bf\u03b3\u03b9\u03c3\u03bc\u03bf\u03cd\u03c2 \u03ba\u03b1\u03b9 \u03c7\u03c9\u03c1\u03b9\u03c2 \u03bd\u03b1 \u03ad\u03c7\u03bf\u03c5\u03bc\u03b5 \u03ba\u03ac\u03bd\u03b5\u03b9 \u03bb\u03ac\u03b8\u03bf\u03c2 \u03c3\u03b5 \u03c0\u03c1\u03ac\u03be\u03b5\u03b9\u03c2. \u03a4\u03b9 \u03c6\u03c4\u03b1\u03af\u03b5\u03b9 \u03b3\u03b9&#8217; \u03b1\u03c5\u03c4\u03cc; \u03cc\u03c4\u03b9 \u03be\u03b5\u03ba\u03b9\u03bd\u03ae\u03c3\u03b1\u03bc\u03b5 \u03bc\u03b5 \u03bb\u03ac\u03b8\u03bf\u03c2 \u03c5\u03c0\u03cc\u03b8\u03b5\u03c3\u03b7.<\/p>\n<p>\u03a0\u03c1\u03bf\u03c3\u03ad\u03be\u03c4\u03b5: \u0398\u03ad\u03bb\u03b1\u03bc\u03b5 \u03bd\u03b1 \u03b1\u03c0\u03bf\u03b4\u03b5\u03af\u03be\u03bf\u03c5\u03bc\u03b5 \u03cc\u03c4\u03b9 \u03bf <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/dpanagiotis.sites.sch.gr\/wp-content\/ql-cache\/quicklatex.com-917671677ea4a88f63f313d8bdf5a2e4_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#115;&#113;&#114;&#116;&#123;&#50;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"18\" width=\"23\" style=\"vertical-align: -2px;\"\/> \u03b5\u03af\u03bd\u03b1\u03b9 \u03ac\u03c1\u03c1\u03b7\u03c4\u03bf\u03c2 \u03be\u03b5\u03ba\u03b9\u03bd\u03ae\u03c3\u03b1\u03bc\u03b5 \u03b8\u03b5\u03c9\u03c1\u03cc\u03bd\u03c4\u03b1\u03c2 \u03cc\u03c4\u03b9 \u03bf \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2 <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/dpanagiotis.sites.sch.gr\/wp-content\/ql-cache\/quicklatex.com-917671677ea4a88f63f313d8bdf5a2e4_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#115;&#113;&#114;&#116;&#123;&#50;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"18\" width=\"23\" style=\"vertical-align: -2px;\"\/> \u03b5\u03af\u03bd\u03b1\u03b9 \u03c1\u03b7\u03c4\u03cc\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03c4\u03bf\u03bd \u03b3\u03c1\u03ac\u03c8\u03b1\u03bc\u03b5 \u03c3\u03b1\u03bd \u03ba\u03bb\u03ac\u03c3\u03bc\u03b1 \u03c6\u03c4\u03ac\u03c3\u03b1\u03bc\u03b5 \u03cc\u03bc\u03c9\u03c2 \u03c3\u03c4\u03bf \u03c3\u03b7\u03bc\u03b5\u03af\u03bf \u03bd\u03b1 \u03b4\u03bf\u03cd\u03bc\u03b5 \u03cc\u03c4\u03b9 \u03b1\u03c5\u03c4\u03cc \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03b4\u03cd\u03bd\u03b1\u03c4\u03bf. \u0386\u03c1\u03b1 \u03bf \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2 \u03b1\u03c5\u03c4\u03cc\u03c2 \u03b4\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03c1\u03b7\u03c4\u03cc\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03ac\u03c1\u03c1\u03b7\u03c4\u03bf\u03c2.<\/p>\n<p>\u03a3\u03c4\u03b9\u03c2 \u03c0\u03c1\u03b1\u03ba\u03c4\u03b9\u03ba\u03ad\u03c2 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ad\u03c2 \u03c4\u03bf\u03c5\u03c2 \u03ac\u03c1\u03c1\u03b7\u03c4\u03bf\u03c5\u03c2 \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03cd\u03c2 \u03c4\u03bf\u03c5\u03c2 \u03b1\u03bd\u03c4\u03b9\u03ba\u03b1\u03b8\u03b9\u03c3\u03c4\u03bf\u03cd\u03bc\u03b5 \u03bc\u03b5 \u03b4\u03b5\u03ba\u03b1\u03b4\u03b9\u03ba\u03bf\u03cd\u03c2 \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03cd\u03c2 \u03ba\u03b1\u03c4\u03ac \u03c0\u03c1\u03bf\u03c3\u03ad\u03b3\u03b3\u03b9\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03b1\u03bd\u03ac\u03bb\u03bf\u03b3\u03b1 \u03bc\u03b5 \u03c4\u03bf \u03c0\u03cc\u03c3\u03bf \u03b1\u03ba\u03c1\u03b9\u03b2\u03b5\u03af\u03c2 \u03b8\u03ad\u03bb\u03bf\u03c5\u03bc\u03b5 \u03bd\u03b1 \u03b5\u03af\u03bc\u03b1\u03c3\u03c4\u03b5 (\u03c0.\u03c7. \u03c3\u03c4\u03b9\u03c2 \u03b1\u03c3\u03ba\u03ae\u03c3\u03b5\u03b9\u03c2 \u03a6\u03c5\u03c3\u03b9\u03ba\u03ae\u03c2 \u03b1\u03bd\u03c4\u03b9\u03ba\u03b1\u03b8\u03b9\u03c3\u03c4\u03bf\u03cd\u03bc\u03b5 \u03c4\u03bf\u03bd <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/dpanagiotis.sites.sch.gr\/wp-content\/ql-cache\/quicklatex.com-fc37574c5cb8f90939a1d847ed42e5f9_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#115;&#113;&#114;&#116;&#123;&#50;&#125;&#92;&#115;&#105;&#109;&#101;&#113;&#49;&#44;&#52;&#49;\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"80\" style=\"vertical-align: -4px;\"\/>) . \u03a3\u03c4\u03b1 \u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ac <strong>\u03c0\u03bf\u03c4\u03ad<\/strong>, \u03c0\u03ac\u03bd\u03c4\u03b1 \u03c4\u03bf\u03bd \u03b1\u03c6\u03ae\u03bd\u03bf\u03c5\u03bc\u03b5 \u03cc\u03c0\u03c9\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9. \u0394\u03b5\u03bd \u03b3\u03bd\u03c9\u03c1\u03af\u03b6\u03bf\u03c5\u03bc\u03b5 (\u03bf\u03cd\u03c4\u03b5 \u03b8\u03b1 \u03bc\u03ac\u03b8\u03bf\u03c5\u03bc\u03b5 \u03c0\u03bf\u03c4\u03ad) \u03c0\u03bf\u03b9\u03cc\u03c2 \u03b1\u03ba\u03c1\u03b9\u03b2\u03ce\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9, \u03b1\u03bb\u03bb\u03ac \u03b1\u03c5\u03c4\u03cc \u03b4\u03b5\u03bd \u03bc\u03b1\u03c2 \u03b5\u03bd\u03bf\u03c7\u03bb\u03b5\u03af \u03bc\u03b1\u03c2 \u03c6\u03c4\u03ac\u03bd\u03b5\u03b9 \u03c0\u03bf\u03c5 \u03b3\u03bd\u03c9\u03c1\u03af\u03b6\u03bf\u03c5\u03bc\u03b5 \u03c4\u03b7\u03bd \u03b2\u03b1\u03c3\u03b9\u03ba\u03ae \u03c4\u03bf\u03c5 \u03b9\u03b4\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1 \u03cc\u03c4\u03b9 \u03b4\u03b7\u03bb\u03b1\u03b4\u03ae \u03b9\u03c3\u03c7\u03cd\u03b5\u03b9: <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/dpanagiotis.sites.sch.gr\/wp-content\/ql-cache\/quicklatex.com-eadfea7c653a286666318031d0b891e3_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#40;&#92;&#115;&#113;&#114;&#116;&#123;&#50;&#125;&#41;&#94;&#50;&#61;&#50;\" title=\"Rendered by QuickLaTeX.com\" height=\"21\" width=\"76\" style=\"vertical-align: -5px;\"\/>.<\/p>\n\n\n\n<p><iframe loading=\"lazy\" src=\"https:\/\/www.youtube.com\/embed\/sbGjr_awePE\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0386\u03c1\u03c1\u03b7\u03c4\u03bf\u03c2 \u0391\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2 \u03bb\u03ad\u03b3\u03b5\u03c4\u03b1\u03b9 \u03ba\u03ac\u03b8\u03b5 \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc\u03c2 \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2 \u03c0\u03bf\u03c5 \u03b4\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03a1\u03b7\u03c4\u03cc\u03c2, \u03b4\u03b7\u03bb\u03b1\u03b4\u03ae \u03c0\u03bf\u03c5 \u03b4\u03b5\u03bd \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b3\u03c1\u03b1\u03c6\u03c4\u03b5\u03af \u03c3\u03b1\u03bd \u03ba\u03bb\u03ac\u03c3\u03bc\u03b1 \u03bc\u03b5 \u03b1\u03c1\u03b9\u03b8\u03bc\u03b7\u03c4\u03ae \u03b1\u03ba\u03ad\u03c1\u03b1\u03b9\u03bf \u03ba\u03b1\u03b9 \u03c0\u03b1\u03c1\u03bf\u03bd\u03bf\u03bc\u03b1\u03c3\u03c4\u03ae \u03bc\u03b7 \u03bc\u03b7\u03b4\u03b5\u03bd\u03b9\u03ba\u03cc \u03b1\u03ba\u03ad\u03c1\u03b1\u03b9\u03bf.<\/p>\n","protected":false},"author":1,"featured_media":12775,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7,8,10],"tags":[53,59],"class_list":["post-12784","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-alyk","category-algebra","category-bgymn","tag-53","tag-theory"],"_links":{"self":[{"href":"https:\/\/dpanagiotis.sites.sch.gr\/index.php?rest_route=\/wp\/v2\/posts\/12784","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dpanagiotis.sites.sch.gr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dpanagiotis.sites.sch.gr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dpanagiotis.sites.sch.gr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dpanagiotis.sites.sch.gr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=12784"}],"version-history":[{"count":0,"href":"https:\/\/dpanagiotis.sites.sch.gr\/index.php?rest_route=\/wp\/v2\/posts\/12784\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dpanagiotis.sites.sch.gr\/index.php?rest_route=\/wp\/v2\/media\/12775"}],"wp:attachment":[{"href":"https:\/\/dpanagiotis.sites.sch.gr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=12784"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dpanagiotis.sites.sch.gr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=12784"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dpanagiotis.sites.sch.gr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=12784"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}