Question

express 27*9^n+3 as power of 3​

Answer 1

3^3*3^2n+3=3

3+2n+3=3

6+2n=3

2n=-6+3

n=-3/2.

Answer 2

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• Express $27 \times {9}^{n + 3}$ as a power of 3.

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$27 \times {9}^{n + 3}$

$= {3}^{3} \times {3}^{2(n + 3)}$

$= {3}^{3} \times {3}^{2n + 6}$

$= {3}^{2n + 9}$

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• ${3}^{2n + 9}$