{"id":1100,"date":"2020-01-23T08:28:47","date_gmt":"2020-01-23T11:28:47","guid":{"rendered":"https:\/\/rachacuca.com.br\/blog\/?p=1100"},"modified":"2020-01-28T10:53:25","modified_gmt":"2020-01-28T13:53:25","slug":"2-igual-a-1","status":"publish","type":"post","link":"https:\/\/rachacuca.com.br\/blog\/enigmas\/2-igual-a-1\/","title":{"rendered":"2 igual a 1"},"content":{"rendered":"\n<p>Na demonstra\u00e7\u00e3o matem\u00e1tica a seguir, 2 \u00e9 igual a 1! O que h\u00e1 de errado com ela?<\/p>\n\n\n\n<p>a = b  <br> aa = ab  <br> aa &#8211; bb = ab &#8211; bb  <br> (a + b)(a &#8211; b) = b(a &#8211; b)  <br> a + b = b  <br> a + a = a  <br> 2a = a  <br> 2 = 1<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/rachacuca.com.br\/blog\/wp-content\/uploads\/2020\/01\/enigmas-professor-matematica-1024x1024.jpg\" alt=\"\" class=\"wp-image-1550\" width=\"512\" height=\"512\" srcset=\"https:\/\/rachacuca.com.br\/blog\/wp-content\/uploads\/2020\/01\/enigmas-professor-matematica-1024x1024.jpg 1024w, https:\/\/rachacuca.com.br\/blog\/wp-content\/uploads\/2020\/01\/enigmas-professor-matematica-300x300.jpg 300w, https:\/\/rachacuca.com.br\/blog\/wp-content\/uploads\/2020\/01\/enigmas-professor-matematica-150x150.jpg 150w, https:\/\/rachacuca.com.br\/blog\/wp-content\/uploads\/2020\/01\/enigmas-professor-matematica-768x768.jpg 768w, https:\/\/rachacuca.com.br\/blog\/wp-content\/uploads\/2020\/01\/enigmas-professor-matematica.jpg 1200w\" sizes=\"auto, (max-width: 512px) 100vw, 512px\" \/><\/figure><\/div>\n\n\n\n\n<div class=\"sp-wrap sp-wrap-default\">\n<div class=\"sp-head\" title=\"Expand\">\nResposta\n<\/div>\n<div class=\"sp-body folded\">\n<p>O problema est\u00e1 na divis\u00e3o que ocorre a quarta e a quinta equa\u00e7\u00f5es. Uma vez que a = b, a \u2013 b \u00e9 igual a zero, e n\u00e3o se pode dividir um n\u00famero por zero.<\/p>\n<div class=\"spdiv\">[collapse]<\/div>\n<\/div>\n<\/div>\n\n\n\n\n<p>Dificuldade: M\u00e9dia<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Por que a demonstra\u00e7\u00e3o que prova que dois \u00e9 igual a um est\u00e1 errada?<\/p>\n","protected":false},"author":2,"featured_media":1550,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"2 igual a 1","_seopress_titles_desc":"Por que a demonstra\u00e7\u00e3o que prova que dois \u00e9 igual a um est\u00e1 errada?","_seopress_robots_index":"","ub_ctt_via":"","footnotes":""},"categories":[3],"tags":[18],"class_list":["post-1100","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-enigmas","tag-desafios-de-matematica","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-33"],"featured_image_src":"https:\/\/rachacuca.com.br\/blog\/wp-content\/uploads\/2020\/01\/enigmas-professor-matematica.jpg","author_info":{"display_name":"Tiago","author_link":"https:\/\/rachacuca.com.br\/blog\/author\/tiago\/"},"_links":{"self":[{"href":"https:\/\/rachacuca.com.br\/blog\/wp-json\/wp\/v2\/posts\/1100","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rachacuca.com.br\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rachacuca.com.br\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rachacuca.com.br\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/rachacuca.com.br\/blog\/wp-json\/wp\/v2\/comments?post=1100"}],"version-history":[{"count":3,"href":"https:\/\/rachacuca.com.br\/blog\/wp-json\/wp\/v2\/posts\/1100\/revisions"}],"predecessor-version":[{"id":1551,"href":"https:\/\/rachacuca.com.br\/blog\/wp-json\/wp\/v2\/posts\/1100\/revisions\/1551"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rachacuca.com.br\/blog\/wp-json\/wp\/v2\/media\/1550"}],"wp:attachment":[{"href":"https:\/\/rachacuca.com.br\/blog\/wp-json\/wp\/v2\/media?parent=1100"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rachacuca.com.br\/blog\/wp-json\/wp\/v2\/categories?post=1100"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rachacuca.com.br\/blog\/wp-json\/wp\/v2\/tags?post=1100"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}