If - 3 + i is a root of the polynomial function f (x), which of the following must also be a root of f (x) ?

a) - 3-i

b) - 3i

c) 3-i

d) 3i

Question

Magdalena Roth

Mathematics

21 February, 01:47

If - 3 + i is a root of the polynomial function f (x), which of the following must also be a root of f (x) ?

a) - 3-i

b) - 3i

c) 3-i

d) 3i

+5

Answers (1)

Know the Answer?

Yasmine Montoya · Answer 1

If - 3 + i is a root of the polynomial function f (x), the following must also be a root of f (x) is - 3-i. The answer is letter A. The rest of the choices do not answer the question above.

If - 3 + i is a root of the polynomial function f (x), which of the following must also be a root of f (x) ?a) - 3-ib) - 3ic) 3-id) 3i

If - 3 + i is a root of the polynomial function f (x), which of the following must also be a root of f (x) ?

a) - 3-i

b) - 3i

c) 3-i

d) 3i