Question

नेशनलाइज्ड डिनॉमिनेटर अंडर रूट 11 माइनस अंडर रूट 7 बाय अंडर रूट 11 प्लस अंडर रूट 7​

Answer 1

Answer:

The question is... Rationalise the denominator, I believe... answer can be obtained by multiplying the conjugate of the denominator to create an a²-b² format to reduce the root.

I'd suggest you to try it by yourself after this hint, however if you haven't understood how to do it.. solution is attached.

P.S: I'd suggest you to post the question in English, if it's possible for you.

Thanks and wishing you luck

Advait :-)