Question

[5^-1 ÷(1/4)^-1]^2
Evalute ​

Answer 1

HERE'S YOUR ANSWER

${({5}^{ - 1} \div { \frac{1}{4} }^{ - 1} } )^{2} \\ = {(\frac{1}{5} \div \frac{4}{1} })^{2} = {( \frac{1}{20}) }^{2} = \frac{1}{400}$

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