Question

resolva as potências -9½

Answer 1

$\bf\large{\underline{\qquad \qquad\qquad \qquad \qquad \qquad \qquad \quad }}$

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Resposta correta:

• $\large~~{~~\boxed{\boxed{\begin{array}{lr}\displaystyle{\green{~ - 3 ~ }}\end{array}}}}$

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$\underline{\underline{\overline{\overline{\begin{gathered}\boxed{\begin{array}{l} \\\sf\begin{gathered}\large\textsf{\textbf{\underline{Calculo:}}}\end{gathered} \\\ ~ \\\ {\Large{\displaystyle{- 9 ^{\frac{1}{2} } }}}& \\ \\ {\large{\displaystyle{{= - ( {3}^{2} )}^{ \frac{1}{2} } \: \rightarrow \: -{3}^{2 \times \frac{1}{2} } }}} \\ \\ {\large{\displaystyle{=-{3}^{\not{2} \times \frac{1}{\not{2}}} = - {3}^{1} }}}\\ \\ { \: \: ~ \: \Large{\displaystyle{ = - 3}}}\\\ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\end{array}}\end{gathered}}}}}$

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$~~~~~~~~~~~\bf Att.$

${\Huge{\underline{\green{\mathbb{P}}E\green{\mathbb{R}}G\green{\mathbb{U}}N}}} \\ { \Huge{ \: \: \: \: \: \: \: \: \: \: \: \: {{\underline{\green{ T}\mathbb{A}\green{D}\mathbb{O}\green{S}}}}}}$

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$\bf\large{\underline{\qquad \qquad\qquad \qquad \qquad \qquad \qquad \quad }}$