QCEVault

Complex numbers — Question 111

Original QCE Vault practice · 1 mark

Q111 · Practice questionTechnology-freeSimple familiar1 mark

QUESTION 111

A non-real root of z4=16z^{4}=16 with positive imaginary part is
(A)
2i2i
(B)
22
(C)
−2i-2i
(D)
−2-2
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