Question

Rationalize the denominator:

i) 3
/√5​

Answer 1

Step-by-step explanation:

$\frac{3}{ \sqrt{5} }$

By rationalising the denominator,

$\frac{3}{ \sqrt{5} } \times \frac{ \sqrt{5} }{ \sqrt{5} } = \frac{3 \sqrt{5} }{5}$