{"id":17243,"date":"2024-09-22T18:59:31","date_gmt":"2024-09-22T21:59:31","guid":{"rendered":"https:\/\/xequematenem.com.br\/blog\/?p=17243"},"modified":"2024-09-22T19:05:49","modified_gmt":"2024-09-22T22:05:49","slug":"desafio-27","status":"publish","type":"post","link":"https:\/\/xequematenem.com.br\/blog\/desafio-27\/","title":{"rendered":"Quanto \u00e9&#8230;"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Quanto \u00e9 -5<sup>-2<\/sup>?<br><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A) 25<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B) -25<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C) -1\/25<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D) 1\/25<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">E) 50<\/p>\n\n\n\n<p class=\"has-text-align-center has-large-font-size wp-block-paragraph\"><strong>Solu\u00e7\u00e3o<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Podemos observar que o sinal negativo acompanhando o 5 n\u00e3o est\u00e1 inclu\u00eddo na na base da pot\u00eancia. Ent\u00e3o o n\u00famero continuar\u00e1 negativo, para mostrar isso, abaixo temos com mais clareza mostrando a diferen\u00e7a, as duas primeiras express\u00f5es s\u00e3o iguais a do enunciado, a final \u00e9 diferente!<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">-5<sup>-2<\/sup> = -(5)<sup>-2<\/sup> \u2260 (-5)<sup>-2<\/sup>&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">J\u00e1 que deixamos isso claro, <strong>vamos para os c\u00e1lculos!<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Quando elevamos um n\u00famero a uma pot\u00eancia negativa, teremos uma fun\u00e7\u00e3o invertida, ou seja<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"281\" height=\"84\" data-src=\"https:\/\/xequematenem.com.br\/blog\/wp-content\/uploads\/2024\/09\/image-795.png\" alt=\"\" class=\"wp-image-17249 lazyload\" title=\"\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 281px; --smush-placeholder-aspect-ratio: 281\/84;\"><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Ao elevar uma fra\u00e7\u00e3o ao quadrado elevamos seu numerador ao quadrado e o seu denominador ao quadro, assim teremos<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"452\" height=\"89\" data-src=\"https:\/\/xequematenem.com.br\/blog\/wp-content\/uploads\/2024\/09\/image-796.png\" alt=\"\" class=\"wp-image-17251 lazyload\" title=\"\" data-srcset=\"https:\/\/xequematenem.com.br\/blog\/wp-content\/uploads\/2024\/09\/image-796.png 452w, https:\/\/xequematenem.com.br\/blog\/wp-content\/uploads\/2024\/09\/image-796-300x59.png 300w\" data-sizes=\"(max-width: 452px) 100vw, 452px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 452px; --smush-placeholder-aspect-ratio: 452\/89;\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Com isso conclu\u00edmos que<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"607\" height=\"86\" src=\"https:\/\/xequematenem.com.br\/blog\/wp-content\/uploads\/2024\/09\/image-797.png\" alt=\"\" class=\"wp-image-17252\" title=\"\" srcset=\"https:\/\/xequematenem.com.br\/blog\/wp-content\/uploads\/2024\/09\/image-797.png 607w, https:\/\/xequematenem.com.br\/blog\/wp-content\/uploads\/2024\/09\/image-797-300x43.png 300w\" sizes=\"(max-width: 607px) 100vw, 607px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Alternativa C<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Quanto \u00e9 -5-2? A) 25 B) -25 C) -1\/25 D) 1\/25 E) 50 Solu\u00e7\u00e3o Podemos observar que o sinal negativo acompanhando o 5 n\u00e3o est\u00e1 inclu\u00eddo na na base da pot\u00eancia. Ent\u00e3o o n\u00famero continuar\u00e1 negativo, para mostrar isso, abaixo temos com mais clareza mostrando a diferen\u00e7a, as duas primeiras express\u00f5es s\u00e3o iguais a do [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":17252,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[86],"tags":[],"area-do-conhecimento":[],"assunto":[],"class_list":["post-17243","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-questoes-extras"],"_links":{"self":[{"href":"https:\/\/xequematenem.com.br\/blog\/wp-json\/wp\/v2\/posts\/17243","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/xequematenem.com.br\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/xequematenem.com.br\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/xequematenem.com.br\/blog\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/xequematenem.com.br\/blog\/wp-json\/wp\/v2\/comments?post=17243"}],"version-history":[{"count":2,"href":"https:\/\/xequematenem.com.br\/blog\/wp-json\/wp\/v2\/posts\/17243\/revisions"}],"predecessor-version":[{"id":17253,"href":"https:\/\/xequematenem.com.br\/blog\/wp-json\/wp\/v2\/posts\/17243\/revisions\/17253"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/xequematenem.com.br\/blog\/wp-json\/wp\/v2\/media\/17252"}],"wp:attachment":[{"href":"https:\/\/xequematenem.com.br\/blog\/wp-json\/wp\/v2\/media?parent=17243"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xequematenem.com.br\/blog\/wp-json\/wp\/v2\/categories?post=17243"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xequematenem.com.br\/blog\/wp-json\/wp\/v2\/tags?post=17243"},{"taxonomy":"area-do-conhecimento","embeddable":true,"href":"https:\/\/xequematenem.com.br\/blog\/wp-json\/wp\/v2\/area-do-conhecimento?post=17243"},{"taxonomy":"assunto","embeddable":true,"href":"https:\/\/xequematenem.com.br\/blog\/wp-json\/wp\/v2\/assunto?post=17243"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}