Question

rationalise the denominator of 3 / root 3 plus root 5 minus root 2 ​

Answer 1

Answer:

=3/root3 + root 5 - root 2 × root 3 - root 5 + root 2/root 3 -root 5+root 2

=3( root 3 -root 5 + root 2)/ root 3 + root 5 - root 2 × root 3 - root 5 + root 2

= 7.66/0.696 ( approx.)

= 11 .0057.