Question

(-7)^2n÷(-7)^3=(-7)^3. Find the value of n.​

Answer 1

Step-by-step explanation:

The answer is in the attached picture.

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Answer 2

Answer:

$\frac{ { - 7}^{2n} }{ { - 7}^{3} } = { - 7}^{3} \\ { - 7}^{2n} = { - 7}^{2 \times 3} \\ comparing \: both \: the \: sides \: we \: get \\ n = 3$

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