Question

M^2=81 is true for I NEED HELP GUYS

Answer 1

Answer:

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

Answer 2

Answer:

yes

Step-by-step explanation: