Graciebattaille Graciebattaille
  • 12-07-2018
  • Mathematics
contestada

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

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DeanR
DeanR DeanR
  • 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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