Question

rationalise the denominator3/5√-2​

Answer 1

$\frac{3}{5 - \sqrt{2} }$

$\frac{3}{5 - \sqrt{2} } \times \frac{5 + \sqrt{2} }{5 + \sqrt{2} }$

$\frac{3(5 + \sqrt{2}) }{(5 - \sqrt{2} )(5 + \sqrt{2}) }$

$\frac{15 + 3 \sqrt{2} }{25 - 2}$

$\frac{15 + 3 \sqrt{2} }{23}$