SOLUTION: N=3 2 and 5i are zeros F(-1)=78

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Question 1055035: N=3
2 and 5i are zeros
F(-1)=78
Answer by ikleyn(52781) About Me  (Show Source):
You can put this solution on YOUR website!
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N=3
2 and 5i are zeros
F(-1)=78
~~~~~~~~~~~~~~~~~

The roots are 2, 5i and -5i.

The polynomial is p(x) = a*(x-2)*(x-5i)*(x-(-5i)).

Simplify and find "a" from the condition p(-1) = 78.



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