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Question

If 9n×32×(3n2)(27)n33m×23=127 then m =

A
n1
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B
n21
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C
n+1
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D
m2+1m2
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Solution

The correct option is C n+1
9n×32×(3n2)2(27)n33m×23=127(3n)n×32×3n(33)n33m×23=12732n+2+n33n33m×3=12733n(321)33m8=12733n×833n×8=12733n33m=127=(13)333n3m=33.3n3m=3nm=1m=1+n

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