1. ## complex variables

Verify that each of the two numbers z = 1 plus or minus i satisfies the equation z^2-2z+2=0.

Any help? thanks!

2. Originally Posted by LCopper2010
Verify that each of the two numbers z = 1 plus or minus i satisfies the equation z^2-2z+2=0.

Any help? thanks!
Have you tried just substituting them into the left hand side of the equation and then seeing what you get?

CB