1)find the values of m for which, 3²m ÷ 3⁴ = 9²
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3^2m - 3⁴ = 9²
3^(2m - 4) = 9²
3^[2(m-2)] = 9²
9^(m-2) = 9²
on comparing powers,
m-2 = 2
m = 4
u should've wrote question clearly; it was confusing whether 3²m is 3^(2m) or 3²×m
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