Question

X to the power of 2 = 121 what is x

Answer 1

So the first step here is to square 121 which is 11. So therefore 11 to the power of 2 is 121. Reverse operation is key in this question or any question like this.

Answer 2

Answer: x = -11, x = 11

Explanation:

x² = 121

`√(x^2)=√(121)`

x = ±11

x = -11, x = 11