A expressão
equivale a:
A) ![\sqrt[81]{32} \sqrt[81]{32}](https://tex.z-dn.net/?f=+%5Csqrt%5B81%5D%7B32%7D+)
B) 2
c) 2√2
d) √32
e) 32
Soluções para a tarefa
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Açucena,
Vamos passo a passo
Aplicando propriedades operatórias de radicais
![=(\sqrt[3.6]{2^9})^5 . (\sqrt[6.3.2]{2^9})^5 \\ \\ = ( 2^{ \frac{9}{18} })^5. (2^{ \frac{9}{36} })^5 \\ \\ =( 2^{ \frac{1}{2} })^5.( 2^{ \frac{1}{4} })^5 \\ \\ = 2^{ \frac{5}{2} } . 2^{ \frac{5}{4} } \\ \\ = 2^{ \frac{5}{2} +\frac{5}{4} } \\ \\ =2^{ \frac{10}{4}+ \frac{5}{4} } \\ \\= 2^{ \frac{15}{4} } \\ \\ = 2^{ \frac{4}4} } . 2^{ \frac{4}{4} } .2^{ \frac{4}{4} }. 2^{ \frac{3}{4} } \\ \\=2^3. 2^{ \frac{3}{4} } =(\sqrt[3.6]{2^9})^5 . (\sqrt[6.3.2]{2^9})^5 \\ \\ = ( 2^{ \frac{9}{18} })^5. (2^{ \frac{9}{36} })^5 \\ \\ =( 2^{ \frac{1}{2} })^5.( 2^{ \frac{1}{4} })^5 \\ \\ = 2^{ \frac{5}{2} } . 2^{ \frac{5}{4} } \\ \\ = 2^{ \frac{5}{2} +\frac{5}{4} } \\ \\ =2^{ \frac{10}{4}+ \frac{5}{4} } \\ \\= 2^{ \frac{15}{4} } \\ \\ = 2^{ \frac{4}4} } . 2^{ \frac{4}{4} } .2^{ \frac{4}{4} }. 2^{ \frac{3}{4} } \\ \\=2^3. 2^{ \frac{3}{4} }](https://tex.z-dn.net/?f=%3D%28%5Csqrt%5B3.6%5D%7B2%5E9%7D%29%5E5+.+%28%5Csqrt%5B6.3.2%5D%7B2%5E9%7D%29%5E5++%5C%5C++%5C%5C+%3D+%28+2%5E%7B+%5Cfrac%7B9%7D%7B18%7D+%7D%29%5E5.+%282%5E%7B+%5Cfrac%7B9%7D%7B36%7D+%7D%29%5E5+%5C%5C++%5C%5C+%3D%28+2%5E%7B+%5Cfrac%7B1%7D%7B2%7D+%7D%29%5E5.%28+2%5E%7B+%5Cfrac%7B1%7D%7B4%7D+%7D%29%5E5+%5C%5C++%5C%5C+%3D+2%5E%7B+%5Cfrac%7B5%7D%7B2%7D+%7D+.+2%5E%7B+%5Cfrac%7B5%7D%7B4%7D+%7D++++++%5C%5C++%5C%5C+%3D+2%5E%7B+%5Cfrac%7B5%7D%7B2%7D++%2B%5Cfrac%7B5%7D%7B4%7D+%7D++%5C%5C++%5C%5C++%3D2%5E%7B+%5Cfrac%7B10%7D%7B4%7D%2B++%5Cfrac%7B5%7D%7B4%7D+%7D++%5C%5C++%5C%5C%3D++2%5E%7B+%5Cfrac%7B15%7D%7B4%7D+%7D++%5C%5C++%5C%5C+%3D+2%5E%7B+%5Cfrac%7B4%7D4%7D+%7D+.+2%5E%7B+%5Cfrac%7B4%7D%7B4%7D+%7D++.2%5E%7B+%5Cfrac%7B4%7D%7B4%7D+%7D.+2%5E%7B+%5Cfrac%7B3%7D%7B4%7D+%7D++%5C%5C++%5C%5C%3D2%5E3.+2%5E%7B+%5Cfrac%7B3%7D%7B4%7D+%7D+)
RESULTADO FINAL
NENHUMA DAS ALTERNATIVAS
Vamos passo a passo
Aplicando propriedades operatórias de radicais
NENHUMA DAS ALTERNATIVAS
AçucenaGS:
Depois que fiz a pergunta aqui tentei fazer com um amigo e a resposta deu 32
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Agora é só multplicar:
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