Question

M^2=81 is true for

I NEED HELP GUYS

Answer 1

yes

Explanation:

Answer 2

It's true for values of m = ±9

Explanation:

for m = -9 :

`{( {}^( - ) 9)}^(2) = 81`

For m = +9 :

`( {}^( + ) 9) {}^(2) = 81`

hence m is -9 and +9