Question

3/√15, Rationalize the denominator.

Answer 1

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Answer 2

Hi ,

Given number is 3/√15

multiply numerator and denominator

with √15 , we get

3/√15 = ( 3√15 )/( √15 × √15 )

= ( 3√15 )/15

= ( 3√15)/(3×5)

After cancellation, we get

= (√15)/5

I hope this helps you.

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