Question

if 3^2m*3^-3=3^5 then what is the value of m here?​

Answer 1

${3}^{2m} {3}^{ - 3} = {3}^{5} \\ {3}^{2m + ( - 3)} = {3}^{5} \\ {3}^{2m - 3} = {3}^{5}$

On comparing both sides,we have

2m - 3 = 5

2m = 5+3

2m = 8

m = 4

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