Simplify square root of (-3)^2

$\sqrt{{(- 3)}^{2}}$

Step 1

Raise $- 3$ to the power of $2$ .

$\sqrt{9}$

Step 2

Rewrite $9$ as $3^{2}$ .

$\sqrt{3^{2}}$

Step 3

Pull terms out from under the radical, assuming positive real numbers.

$3$

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