Question

Find the value of this question​

Answer 1

Answer:

$(512) {}^{ \frac{ - 2}{9} } = ( \frac{1}{512} ) {}^{ \frac{2}{9} } \\ = ( \frac{1}{2 {}^{9} } ) {}^{ \frac{2}{9} } = ( \frac{1}{2}) {}^{2} = \frac{1}{4} \: \: ans$

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