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√(64)
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1 Answer

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ANSWER

We need to calculate the squared root of 64 in this way:

-Factor the number 64=8^2

-Apply the radical rule:


\sqrt[]{a^2}=a\text{ a}\ge0


\sqrt[]{64}=\sqrt[]{8^2}=\text{ 8}

The others roots can be solved in the same way.

User Florian Ludewig
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