Question

11
11. Ifx + √5 = 4 + √y, then x + y.
(where x and y are rational)
​

Answer 1

11 by 11 - the 55 that the explanation

Answer 2

Answer:

x+

5

=4+

y

On comparing rational and irrational parts , we get ,

x=4

y=5

∴(x+y)=(5+4)=9