Maste8albaEsuza Maste8albaEsuza

23-09-2016
Mathematics

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P(x) with rational coefficients has the given roots (i and 7 + 8i) Find two additional roots?

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HomertheGenius HomertheGenius

27-09-2016

P ( x ) has the given roots: ( i, 7 + 8 i ).
The complex roots of a polynomial P ( x ) with rational coefficients come in pair as:
a + b i and a - b i;
Additional roots are: - i, 7 - 8 i.

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