SOLUTION: If 5 - 3i is a root of the equation z^2 - 10z + k = 0 find the value of k?

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Question 1017148: If 5 - 3i is a root of the equation z^2 - 10z + k = 0 find the value of k?
Answer by ikleyn(52778) About Me  (Show Source):
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If 5 - 3i is a root of the equation z^2 - 10z + k = 0 find the value of k?
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Substitute z = 5 - 3i into the left side of the equation.

Then you will get the equation to find k.