Question

Rationalise the denominators of the
following: (i) 2/3√2 (ii) 2/√3​

Answer 1

Answer:

i)$\frac{2}{3 \sqrt{2} } \times \frac{ \sqrt{2} }{ \sqrt{2} } \\ = \frac{2 \sqrt{2} }{3 \times 2} = \frac{2 \sqrt{2} }{6}$

ii) $\frac{2}{ \sqrt{3} } \times \frac{ \sqrt{3} }{ \sqrt{3} } \\ = \frac{2 \sqrt{3} }{3}$