Question

1/root5 rationalise this number

Answer 1

Answer:

$( \frac{1}{ \sqrt{5} } ) \\ multiply \: by \: \frac{ \sqrt{5} }{ \sqrt{5} } \\ = \frac{1}{ \sqrt{5} } \times \frac{ \sqrt{5} }{ \sqrt{5} } = \frac{ \sqrt{5} }{5} \: \: ans$

Hey! Mate Here is your solution. Thanks

Answer 2

Answer:

(√5)/5

Step-by-step explanation:

1/√5

=1/√5*(√5/√5)

=(√5)/5

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