The correct option is B 1 8√(625)×50√(256) = ? √(625) = 25 √(256) = 16 825×5016 = 22 = 1 ...

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Finding Square Root through Prime Factorisation

8 √ 625 × 50√...

Question

$\frac{8}{\sqrt{625}} \times \frac{50}{\sqrt{256}}$ =?

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Solution

The correct option is B 1
$\frac{8}{\sqrt{625}} \times \frac{50}{\sqrt{256}} = ?$
$\sqrt{625} = 25$
$\sqrt{256} = 16$
$\frac{8}{25} \times \frac{50}{16} = \frac{2}{2} = 1$

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