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ElenaW [278]
3 years ago
9

Three roots of a polynomial equation with real coefficients are 3, 5 – 3i, and −3i. Which of the following numbers must also be

a root of the equation?
a. 5 + 3i only
b. −3 and 5 + 3i only
c. 5 + 3i and 3i only
d. −3, 5 + 3i, and 3i
Mathematics
1 answer:
Leviafan [203]3 years ago
4 0

Answer is D (−3, 5 + 3i, and 3i)

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