Question

If \frac{ {9}^{n} + {3}^{2} \times {3}^{ \frac{ - n}{2} } - {27}^{n} }{ {3}^{3m} \times {2}^{3} }33m×239n+32×32−n​−27n​
$= \frac{1}{27}$

Then prove that,
$m - n = 1$

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Answer 1

Answer:

the part of the earth’s surface and atmosphere in which plants and animals can live

Answer 2

hope it would be helpful