Question

need the ans As soon as possible
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Answer 1

Step-by-step explanation:

$x = ( \frac{ {4}^{} }{5} ) {}^{ - 2} \div ( \frac{1}{4} ) {}^{2} \\ = \: ( \frac{5}{4} ) {}^{2} \times ( \frac{4}{1} ) {}^{2} \\ = \: \frac{25}{16} \times 16 \\ = \: 25$

Now,

$x {}^{ - 1} = \frac{1}{x} = \frac{1}{25}$