Question

determine os numeros reais x e y :
a) (x,4+y)=(1,2y-x)
b) (3y+x,y-2x)= (2x-y,2+x)
c) (x+y,2)=(4,x-y)
d) (2x,y-2x)= (3y,3)

Answer 1

a) x=1 ,y=5
b)x =8/3 ,y=8/12
c)x=3, y=1
d) x=-9/4 y=-3/2