\nEnunciado<\/b><\/span><\/p>\n
Reduz a uma s\u00f3 pot\u00eancia:<\/p>\n
\n
\u00a0${\\left( { – 2} \\right)^2} \\times {\\left( { – 2} \\right)^4}$<\/li>\n
${\\left( { – 7} \\right)^5} \\div {7^2}$<\/li>\n
${3^2} \\times {\\left( {{3^3}} \\right)^2}$<\/li>\n
${21^3} \\times {21^2} \\times {21^3}$<\/li>\n
${\\left( { – 3} \\right)^3} \\div {\\left( { – 3} \\right)^2}$<\/li>\n
$\\frac{{{7^2}}}{7}$<\/li>\n
${\\left( { – 3} \\right)^4} \\times {\\left( { – 3} \\right)^3} \\div {\\left( { – 3} \\right)^2}$<\/li>\n
${7^4} \\times {7^3}$<\/li>\n
${\\left( { – 3} \\right)^3} \\times {\\left( { – 3} \\right)^4} \\div \\left( { – 3} \\right)$<\/li>\n
$\\frac{{{2^6} \\times {{\\left( {{2^4}} \\right)}^5}}}{{{2^{24}}}}$<\/li>\n<\/ol>\n
Resolu\u00e7\u00e3o >><\/a><\/span><\/div><\/div>\n\n
\nResolu\u00e7\u00e3o<\/b><\/span><\/p>\n
\n
Ora,
\n$$\\begin{array}{*{20}{l}} \u00a0 {{{\\left( { – 2} \\right)}^2} \\times {{\\left( { – 2} \\right)}^4}}& = &{{{\\left( { – 2} \\right)}^6}} \\end{array}$$<\/li>\n
Ora,
\n$$\\begin{array}{*{20}{l}} \u00a0 {{{\\left( { – 7} \\right)}^5} \\div {7^2}}& = &{{{\\left( { – 7} \\right)}^5} \\div {{\\left( { – 7} \\right)}^2}} \\\\ \u00a0 {}& = &{{{\\left( { – 7} \\right)}^3}} \\end{array}$$<\/li>\n
Ora,
\n$$\\begin{array}{*{20}{l}} \u00a0 {{3^2} \\times {{\\left( {{3^3}} \\right)}^2}}& = &{{3^2} \\times {3^6}} \\\\ \u00a0 {}& = &{{3^8}} \\end{array}$$<\/li>\n
Ora,
\n$$\\begin{array}{*{20}{l}} \u00a0 {{{21}^3} \\times {{21}^2} \\times {{21}^3}}& = &{{{21}^5} \\times {{21}^3}} \\\\ \u00a0 {}& = &{{{21}^8}} \\end{array}$$<\/li>\n
Ora,
\n$$\\begin{array}{*{20}{l}} \u00a0 {{{\\left( { – 3} \\right)}^3} \\div {{\\left( { – 3} \\right)}^2}}& = &{{{\\left( { – 3} \\right)}^1}} \\end{array}$$<\/li>\n
Ora,
\n$$\\begin{array}{*{20}{l}} \u00a0 {\\frac{{{7^2}}}{7}}& = &{\\frac{{{7^2}}}{{{7^1}}}} \\\\ \u00a0 {}& = &{{7^1}} \\end{array}$$<\/li>\n
Ora,
\n$$\\begin{array}{*{20}{l}} \u00a0 {{{\\left( { – 3} \\right)}^4} \\times {{\\left( { – 3} \\right)}^3} \\div {{\\left( { – 3} \\right)}^2}}& = &{{{\\left( { – 3} \\right)}^7} \\div {{\\left( { – 3} \\right)}^2}} \\\\ \u00a0 {}& = &{{{\\left( { – 3} \\right)}^5}} \\end{array}$$<\/li>\n
Ora,
\n$$\\begin{array}{*{20}{l}} \u00a0 {{7^4} \\times {7^3}}& = &{{7^7}} \\end{array}$$<\/li>\n
Ora,
\n$$\\begin{array}{*{20}{l}} \u00a0 {{{\\left( { – 3} \\right)}^3} \\times {{\\left( { – 3} \\right)}^4} \\div \\left( { – 3} \\right)}& = &{{{\\left( { – 3} \\right)}^7} \\div {{\\left( { – 3} \\right)}^1}} \\\\ \u00a0 {}& = &{{{\\left( { – 3} \\right)}^6}} \\end{array}$$<\/li>\n
Ora,
\n$$\\begin{array}{*{20}{l}} \u00a0 {\\frac{{{2^6} \\times {{\\left( {{2^4}} \\right)}^5}}}{{{2^{24}}}}}& = &{\\frac{{{2^6} \\times {2^{20}}}}{{{2^{24}}}}} \\\\ \u00a0 {}& = &{\\frac{{{2^{26}}}}{{{2^{24}}}}} \\\\ \u00a0 {}& = &{{2^2}} \\end{array}$$<\/li>\n<\/ol>\n
<< Enunciado<\/a><\/span><\/div><\/div>\n\n","protected":false},"excerpt":{"rendered":"
Enunciado Resolu\u00e7\u00e3o Enunciado Reduz a uma s\u00f3 pot\u00eancia: \u00a0${\\left( { – 2} \\right)^2} \\times {\\left( { – 2} \\right)^4}$ ${\\left( { – 7} \\right)^5} \\div {7^2}$ ${3^2} \\times {\\left( {{3^3}} \\right)^2}$ ${21^3} \\times {21^2}...<\/p>\n","protected":false},"author":1,"featured_media":20727,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[317,97,318],"tags":[428,142,337],"series":[],"class_list":["post-11126","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-7-o-ano","category-aplicando","category-numeros-inteiros","tag-7-o-ano","tag-potencias","tag-regras-operatorias-de-potencias"],"views":6712,"jetpack_featured_media_url":"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2012\/10\/7V1Pag033-5_520x245.png","jetpack_sharing_enabled":true,"jetpack_likes_enabled":true,"_links":{"self":[{"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=\/wp\/v2\/posts\/11126","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=11126"}],"version-history":[{"count":0,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=\/wp\/v2\/posts\/11126\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=\/wp\/v2\/media\/20727"}],"wp:attachment":[{"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=11126"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=11126"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=11126"},{"taxonomy":"series","embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=%2Fwp%2Fv2%2Fseries&post=11126"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}