Basic Math Examples

$\sqrt{4} \cdot \sqrt{7}$

Step 1

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

$\sqrt{2^{2}} \cdot \sqrt{7}$

Step 2

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

$2 \sqrt{7}$

Step 3

The result can be shown in multiple forms.

Exact Form:

$2 \sqrt{7}$

Decimal Form:

$5.29150262 \dots$