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Question
Find the value of:
\[\frac{\sqrt{441}}{\sqrt{625}}\]
Solution
Computing the square roots:
`sqrt441=sqrt((3xx3)xx(7xx7))=3xx=21`
`sqrt625=sqrt((5xx5)xx(5xx5))=5xx5=25`
\[\therefore\] `sqrt441/sqrt625=21/25`
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