Question

2 to the power of -1 ÷ 5 to the power -1 whole square

Answer 1

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$( \frac{2{}^{ - 1} }{5 {}^{ - 1} } ) {}^{2} \\ (\frac{ \frac{1}{2} }{ \frac{1}{5} } ) {}^{2} \\ \frac{ \frac{1}{4} }{ \frac{1}{25} } \\ \frac{1}{4} \times \frac{25}{1} \\ \frac{25}{4}$

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Answer 2

Answer:

$\frac{25}{4}$

or,

$6.25$

Step-by-step explanation:

evaluate the powers

$( \frac{1}{2} \times 5^{1} )^{2}$

calculate the product

$( \frac{5}{2} ) ^{2}$

use property of exponents and there you have your answer