SOLUTION: Z^2 -(1+3i)z + (-2+2i)=0 -2i is a root and find the other? I used the quadratic formula but it doesn't work out. Answer should be 1+i Thanks

Algebra ->  Complex Numbers Imaginary Numbers Solvers and Lesson -> SOLUTION: Z^2 -(1+3i)z + (-2+2i)=0 -2i is a root and find the other? I used the quadratic formula but it doesn't work out. Answer should be 1+i Thanks       Log On


   

Question 1054209: Z^2 -(1+3i)z + (-2+2i)=0
-2i is a root and find the other?
I used the quadratic formula but it doesn't work out.
Answer should be 1+i
Thanks
Answer by ikleyn(52781) About Me  (Show Source):
You can put this solution on YOUR website!
.
1.   -2i   IS NOT   a root of this equation.

2.   2i   IS   the root.