Question

(x+2y)+(2x-3y)i+4i=5 find the value of x and y .

Answer 1

equating real and imaginary terms
x+2y +(2x-3y+4)i =5
x+2y=5
2x-3y+4=0
2x-3y=-4
x+2y=5
2x-3y=-4
2x+4y=10
-7y=-14
y=2
x+2y=5
x+2(2)=5
x+4=5
x=1
x=1,y=2 is answer obtained