Answer:
Explanation:
I'm assuming you mean n squared, so
Take the square root of both sides to cancel out the n squared.
n = ±11
It's plus or minus because -11 * -11 = 121, and 11 * 11 = 121.
11 or -11
n^2 = 121
What number times itself gives us 121
11*11 = 121
-11*-11 = 121
n can be 11 or -11
3.5m questions
4.4m answers