Question

if x+iy=(1-4i)(3+4i)/(-2+i) find x and y ​

Answer 1

Step-by-step explanation:

(x+iy)(-2+i)=(1-4i)(3+4i)

multiply

-2x-2iy+xi-y=3-12i+4i+12

i(x-2y)+(-2x-y)=i(-8)+15

compare constant and coefficient of I

we get

x-2y=-8

2x+y=-15

y=1/5

x=-38/5