Find the Exact Value square root of 2* square root of 2

$\sqrt{2} \cdot \sqrt{2}$

Step 1

Combine using the product rule for radicals.

$\sqrt{2 \cdot 2}$

Step 2

Write the expression using exponents.

Multiply $2$ by $2$ .

$\sqrt{4}$

Rewrite $4$ as $2^{2}$ .

$\sqrt{2^{2}}$

Step 3

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

$2$