Question

on rationslising the denominater of 3/3root2-2root3 we get ?​

Answer 1

Answer:

3/3√2-2√3

3(3√2+2√3)/(3√2-2√3)(3√2+2√3)

using (a-b)(a+b)=a²-b²

3(3√2+2√3)/(3√2)²-(2√3)²

3(3√2+2√3)/36-12

3(3√2+2√3)/24

3√2+2√3

8

therefore ,

after rationalising denominator=8