Question

Rationalise the
denominator
1/√7-√5​

Answer 1

Numerator air denominator ko root 7 + root 5 se multiply aur divide kar de. Answer aayega root 7 + root 5 / 2.

Accha lage to BRAINIEST mark kar dena.

Answer 2

Solution:

1/√7-√5=

1/√7-√5*√7+√5/√7+√5=

√7+√5/(√7)^2-(√5)^2=

√7+√5/7-5=

√7+√5/2