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2 votes
M^2=81 is true for

I NEED HELP GUYS

2 Answers

6 votes

Answer:

yes

Explanation:

User Junkangli
by
7.9k points
4 votes

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

User RichardCL
by
6.8k points