Siga os exemplos a) b) c) d) e) f).... Pergunta de ideia deLauraPandinha

LauraPandinha @LauraPandinha

November 2019 1 101 Report

Siga os exemplos
$9^{2/3}= \sqrt[3]{9^2}= \sqrt[3]{81}$
$\sqrt[3]{5^4}=5^{4/3}$

a) $\sqrt[2]{2^8}$
b) $\sqrt[4]{3^5}$
c) $4^{2/5}$
d) $1^{2/3}$
e) $\sqrt{2}$
f) $\sqrt{ \frac{1}{2} } }$

Lista de comentários

Comentários (3) A) $\sqrt[2]{ 2^{8} } = 2^{8/2} = 2^{4}$
b) $\sqrt[4]{ 3^{5} } = 3^{5/4}$
c) $4^{2/5} = \sqrt[5]{ 4^{2} }$
d) $1^{2/3} = \sqrt[3]{ 1^{2} }$
e) $\sqrt{2} = 2^{1/2}$
f) $\sqrt{1/2} = \sqrt{ 2^{-1} } = 2^{-1/2}$

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