1. x^3 + 5x^2 - 20 = 0
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Mathematics, 28.09.2019 18:30 elricardo34
Which polynomial equations have -i as one of their roots?
1. x^3 + 5x^2 - 20 = 0
2. x^3 - x^2 + x - 1 = 0
3. x^3 + 3x^2 + x + 3 = 0
4. x^3 - 2x^2 + x - 2 = 0
5. x^3 - 6x^2 - 16x + 96 = 0
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Answers: 1
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You know the right answer?
Which polynomial equations have -i as one of their roots?
1. x^3 + 5x^2 - 20 = 0
1. x^3 + 5x^2 - 20 = 0
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