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!

Quote:

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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!

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

CB