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CAN SOMEONE PLEASE HELP ITS DUE TODAY

CAN SOMEONE PLEASE HELP ITS DUE TODAY-example-1
User Poornima
by
5.3k points

2 Answers

10 votes


\qquad\qquad\huge\underline{{\sf Answer}}♨

Let's solve ~


\qquad \sf  \dashrightarrow \: \frac{5 {}^(n) * {5}^(3) }{5 {}^(7) } = {5}^(2)


\qquad \sf  \dashrightarrow \: \frac{5 {}^(n + 3) {}^{} }{5 {}^(7) } = {5}^(2)


\qquad \sf  \dashrightarrow \:5 {}^(n + 3 - 7) = {5}^(2)


\qquad \sf  \dashrightarrow \:5 {}^(n - 4) = {5}^(2)


\qquad \sf  \dashrightarrow \:{}{n - 4} = {2}


\qquad \sf  \dashrightarrow \:n = 2 + 4


\qquad \sf  \dashrightarrow \:n = 6

Hence, value of n is 6

User Bibhu
by
5.3k points
6 votes

Answer:

n = 6

Explanation:


\frac{ {5}^(n) * {5}^(3) }{ {5}^(7) } = {5}^(2) \\ \\ \implies \: \frac{ {5}^(n + 3) }{ {5}^(7) } = {5}^(2) \\ \\ \implies \: {5}^(n + 3 - 7) = {5}^(2) \\ \\ \implies \: {5}^(n - 4) = {5}^(2) \\ \\ \implies \:n - 4 = 2 \\ \\ \implies \:n = 4 + 2 \\ \\ \implies \:n = 6

User Dan Piessens
by
5.5k points