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If 9i is a root of the polynomial function f(x), which of the following must also be a root of f(x)? A. –9i B. -1/9i C. 1/9i D. 9 – i
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If 9i is a root of the polynomial function f(x), which of the following must also be a root of f(x)?

A. –9i
B. -1/9i
C. 1/9i
D. 9 – i

User Banderi
by
8.1k points

1 Answer

4 votes

Answer:

A

Explanation:

Edge 2020

User Edwinner
by
8.0k points
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