Evaluate √(16)

Question

Evaluate

`√(16)`

Answer 1

Since 4 × 4 = 16, the square root of 16 is 4.

The answer is 4.

You can also simplify the radical by breaking the radicand up into a product of known factors.

Answer 2

±4

Explanation:

sqrt(16)

What number times itself =16

4*4=16

-4*-4 =16