9^-5 X 9^2 = 27^m find m
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Answer:
m = -2
Step-by-step explanation:
9^-5 × 9^2 = 27^m
=> 3^-10 × 3^4 = 3^3m
=> 3^-10+4 = 3^3m
=> 3^-6 = 3^3m
=> 3m = -6
=> m = -6/3
=> m = -2
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