Question

if
$\frac{ {9}^{n} \times {3}^{2} \times ( {3}^{ \frac{ - n}{2} }) ^{ - 2} - ( {27)}^{n} }{{3}^{3m} \times {2}^{3} } = \frac{1}{27} then \: the \: value \: of \: (m - n) \: is$
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Answer 1

Answer:

m-n = 1

Step-by-step explanation:

Attaching the solution