Question

find (x+y) when x x x+y y y=5 and x x+y y=3

Answer 1

X X X +Y Y Y =5
3X+3Y=5
3 ( X + Y )=5
( X+ Y ) = 5/3


X X + Y Y = 3
2 ( X+ Y ) =3
( X + Y ) = 3/2

a/q

(X+Y)=5/3
(X+Y)=3/2 ans....