Question

Rationalize 1/√7-√2
. according to ncert

Answer 1

Step-by-step explanation:

1/√7-√2

1/√7-√2 ×(√7+√2)/(√7+√2)

√7+√2/√7²-√2²{using identity(a+b)(a-b)=a²-b²}

√7+√2/7-2

√7+√2/5

hope it helps you..

Answer 2

Answer:

answer for the given problem is given

Step-by-step explanation:

Used Concept:

The product of two irrational Numbers is

a rational then the two irrational numbers is

are Rationalising factors to each other.