Question

evaluate
...........​

Answer 1

Answer:

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Answer 2

Answer:

$1.. \\ \\ ( \frac{3}{5} ) {}^{ - 3} \\ \\ = > ( \frac{1}{ (\frac{3}{5} ) {}^{3} } ) = > ( \frac{5}{3} ) {}^{3} = > \frac{125}{27} \: \: ans.. \\ \\ 2.. \\ \\ (\frac{1}{2} ) {}^{ - 5} \\ \\ \\ = > \frac{1}{( \frac{1}{2}) {}^{5} } = > ( \frac{2}{1} ) {}^{5} = 32 \: \: ans... \\ \\ 3... \\ \\ (\frac{2}{7} ) {}^{ - 2} \\ \\ = > \frac{1}{( \frac{2}{7} ) {}^{2} } = > (\frac{7}{2} ) {}^{2} = > \frac{49}{4} \: \: ans... \\ \\ \\ 4... \\ \\ (\frac{ - 4}{11} ) {}^{3} = > \frac{ - 64}{1331} \: \: ans.. \\ \\ \\ \\ 5... \\ \\ \\ (\frac{ - 6}{7} ) {}^{ - 3} \\ \\ \\ = > \frac{1}{ (\frac{ - 6}{7}) {}^{3} } = >( \frac{ - 7}{6} ) {}^{3} = > \\ \\ \\ = > \frac{ - 343}{216} \: \: ans.....$

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