Question

If root5+root3 divided by 4-root 15 equal to aroot5+broot3 ,find the values of a and b

Answer 1

Since it is given that
Root5+root3/4-root 15=aroot5+broot3
Therefore, on rationalising the L.H.S. we get 4root5+root45+4root3+root15
=4root5+3root5+4root3+root15
=7root5+4root3+root15