Which of the following statements must be true about the polynomial function f (x) ? lf 1 13 is a root of f (x), then-1 - 13 is also a root of f (x) 13i is also a root of f (x) lf 1 13i is a root of f (x), then 1If 13 is a root of f (x), then - 13 is also a root of f (x) O lf - 13 t i is a root of f (x), then 13 i is also a root of f (x).

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30 December, 13:10

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Lillian Hoover · Answer 1

If 1 + 13i is a root of f (x), then 1 - 13i is also a root of f (x).