Question

what would be the denominator after rationalising 7/ (5√3 -5√2) ?

1. 19


2. 20


3. 25


4.none of these​

Answer 1

what would be the denominator after rationalising 7/ (5√3 -5√2) ?

1. 19

2. 20

3. 2

4.none of these

Answer 2

Answer is 25.
It means option 3 is correct