Evaluate square root of 19-3

$\sqrt{19 - 3}$

Step 1

Subtract $3$ from $19$ .

$\sqrt{16}$

Step 2

Rewrite $16$ as $4^{2}$ .

$\sqrt{4^{2}}$

Step 3

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

$4$

Related Questions