Question

simplify 3/root5by rationalising the denominators
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Answer 1

Answer:

$\frac{3}{ \sqrt{5} } \\ \\ = \frac{3}{ \sqrt{5} } \times \frac{ \sqrt{5} }{ \sqrt{5} } \\ \\ = \frac{3 \sqrt{5} }{( \sqrt{5}) ^{2} } \\ \\ = \frac{3 \sqrt{5} }{5}$

hope it helps uH ✔

Answer 2

Answer:

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