Question

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Answer 1

Hi @kidrah69 . What's your question

Answer 2

Hello

Answer 3

\[((13^-7\times \frac{ 13^-5 }{ 13^{-3}\times13{^-4 }})^2)^6\]

Answer 4

Exponent Rules:
\(\Large x^{-n}=\frac{1}{x^n}\)

\(\Large \frac{x^n}{x^m}=x^{n-m}\)

Answer 5

http://openstudy.com/study#/updates/551998fbe4b0dbd099da7d82