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

1 Answer

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.

User Sean Parsons
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