Question

What is the value of the radical expression shown below?

Square root of 16 times the square root of four

Answer 1

8

Explanation:

The square root of 16 is 4, because 4 x 4 = 16

The square root of 4 is 2, because 2 x 2 = 4

Therefore, your problem looks like 4 x 2

4 x 2 = 8