Evaluate - square root of 100

$- \sqrt{100}$

Step 1

Rewrite $100$ as $10^{2}$ .

$- \sqrt{10^{2}}$

Step 2

Multiply.

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

$- 1 \cdot 10$

Multiply $- 1$ by $10$ .

$- 10$

$- 10$

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