Question

Rationalise the denominator :
I)
$\frac{3}{ \sqrt{5} }$
ll)
$\frac{2 \sqrt{3} }{ \sqrt{5} }$
lll)
$\frac{1}{ \sqrt{3} - \sqrt{2} }$
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this is an ISCE question
pls help me

Answer 1

Answer:

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