Question

simplify .
Questions 1)
$((\frac{2}{5}) ^{ - 3} ) ^{2}$

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Answer 1

$hi \\ (2 \div 5) {}^{ - 3 \times 2} \\ \\ \\ (2 \div 5) {}^{ - 6} \\ \\ \\ (5 \div 2) {}^{6} \\ \\ 5 {}^{6} \div 2 {}^{6}$