Question

Rationalise the denominator of 3/√5​

Answer 1

Solution:

3/√5 x -√5/ -√5

-√15 / -√25

-√15 / -5.

√15 /5

Therefore the Numerator is rationalised .

hope it helps

Answer 2

3/√5 × -√5/-√5 =) -√15/-√25 =) -√15/-5 =) √15/5 answer