Question

on the
12: Rationalise the denominator of 2/√6+√2​

Answer 1

Answer:

2/√6+√2

= 2/√6+√2 × √6-√2 /√6-√2.....here apply (a+b) (a-b) = a2-b2.

= 2√6-√2 / (√6)2 - (√2)2

=2√6-√2 / 6-2

= 2(√6-√2) / 4

= √6-√2 / 2 (Ans).

Thank you. Hope it helps you.