Study guides

☆☆

Q: X to the second power equals 121?

Write your answer...

Submit

Still have questions?

Continue Learning about Other Math

If x^2 = 121 then the value of x is 11

112 = 11 x 11 = 121

Do you mean? X^2 - 121 = 0 add 121 to each side X^2 = 121 take square root of each side x = (+/-) 11

√121 = 11 → 11 × 11 = 121 Also: -11 × -11 = 121

x = 25^2 = 25*25 = 625.

Related questions

If x^2 = 121 then the value of x is 11

112 = 11 x 11 = 121

1 x 121, 11 x 11, 121 x 1 = 121

It equals 0. * * * * * Unless the question is (-x)2 + (+x)2. In that case, the answer is 2x2

X to the 2nd power is simply X squared, or X times X.

3

Well, how about 11 x 11 = 121 ?11 x 11

24.2 x 5 = 121

11 x 11 = 121

sorry I mean equals x

'x' is +4 or -4 .

Do you mean? X^2 - 121 = 0 add 121 to each side X^2 = 121 take square root of each side x = (+/-) 11

People also asked