Multiply the following √( - 15) * √( - 15)

asked May 25, 2023 189k views

1 vote

Multiply the following
√( - 15) * √( - 15)

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6 votes

Answer: -15

Given:

$\sqrt[]{-15}*\sqrt[]{-15}$

Since the radical rule states that:

$\begin{gathered} \sqrt[]{a}\sqrt[]{a}=a \\ \Rightarrow\sqrt[]{-15}*\sqrt[]{-15}=-15 \end{gathered}$

Therefore, the answer is -15.

Sean Parsons answered May 31, 2023

6.0k points

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