Question

Grogg says that if you square a number then square eoot it, he will always end up with the same number he started with. Is this correct? Why or Why not?

Answer 1

Yes

Explanation:

Given a number, a

Square of number = a²

Square root of number = √a² = a

Assume a = 4

The square of 4 = 4² = 16

The square root of 16 = √16 = 4

Hence, Grogg is correct