Graciebattaille Graciebattaille

12-07-2018
Mathematics

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A polynomial has root that equals 4+17i. Name other of this polynmal

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12-07-2018

If we know the polynomial has real coefficients, the complex roots come in conjugate pairs so another root is

4 - 17 i

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biakpierre biakpierre

12-07-2018

If there is a root with i, there is also a root with -i.

If one root is 4+17i, then another root is 4-17i.

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