Find m such as (-3)m × (-3)5=(-3)7 – InterviewSolution

1.

Find m such as (-3)m × (-3)5=(-3)7

Answer»

- 3 m × - 15 = - 21

- 3M = - 21/ - 15

- 3 m = 7/3

m = 7/3 × 3

m = 7

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