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A polynomial function that has roots 1 and 3 + i. The complex conjugates theorem states that must also be a (blank) root.
2 answers:
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ANSWER
No, because there is no common ratio
EXPLANATION
The given sequence is
-1, 1, 4, 8
If this sequence is geometric, then there should be a common ratio among the consecutive terms.
Hence the sequence
-1, 1, 4, 8
is not a geometric sequence.