Question

If x^2=100 what is x?

Answer 1

the answer is 10

Explanation:

10^2= 100

therefore x is equal to 10

or

`x = \sqrt{100`

which is equal to 10.

Answer 2

x = 10

Explanation:

x*x = x^2

and

10*10 = 100

Therefore x^2=100 is x=10