Question

Find m so that (-3)m+1×(-3)5=(-3)7 described this question​

Answer 1

Answer:

Refers to the attachment....

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Answer 2

-3m+ 1×(-3)5=-3×7

-3m+(-15)=-21

-3m=-21+15=-6

m= -6/3 = -2

So the value of m= -2 to satisfy the equation

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