Basic Math Examples

$\sqrt{7} \cdot \sqrt{3}$

Step 1

Combine using the product rule for radicals.

$\sqrt{7 \cdot 3}$

Step 2

Multiply

$7$ by

$3$ .

$\sqrt{21}$

Step 3

The result can be shown in multiple forms.

Exact Form:

$\sqrt{21}$

Decimal Form:

$4.58257569 \dots$

Enter a problem...

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$