Question

tell me what is the value in given attachment


i need full solution otherwise I will report​

Answer 1

$\huge\red{Answer}$

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☆☞ [ Verified answer ]☜☆

$</p><p></p><p>\begin{gathered}\begin{gathered}{3}^{ - 7} \times {3}^{2n + 3} = {3}^{11} \div {3}^{5} \\ {3}^{ - 7 + 2n + 3} = {3}^{11 - 5} \\ {3}^{2n - 4} = {3}^{6} \\ \\ since \: base \: is \: same \: \\ then \: power \: should \: be \: equal \\ 2n - 4 = 6 \\ n = 5\end{gathered}\end{gathered} \\ </p><p></p><p>VERIFICATION = </p><p></p><p>\begin{gathered}\begin{gathered}{3}^{ - 7} \times {3}^{(2 \times 5) + 3} = {3}^{11} \div {3}^{5} \\ {3}^{ - 7 + 13} = {3}^{6} \\ {3}^{6} = {3}^{6} \\ lhs = rhs\end{gathered}\end{gathered}</p><p>$

jai siya ram☺ __/\__

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Answer 2

Step-by-step explanation:

2n+3=13

n=5

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