Simplify: V - 72 - O A. 5i73 O B. - 6172 O c. 6172 O D. - 5iv 3

Shamm asked May 14, 2023

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Shamm asked May 14, 2023

by Shamm

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17 votes

given

$\sqrt[]{-72}$
$\begin{gathered} \sqrt[]{-72} \\ =\sqrt[]{-9*8} \\ =\sqrt[]{-(3*3*2*2*2}) \\ =2*3i\sqrt[]{2} \\ =6i\sqrt[]{2} \end{gathered}$

the answer is option c.

Asaf David answered May 19, 2023

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