Neco 2018 Further Mathematics Question 18

Practice objective / multiple choice question 18 from the 2018 Neco Further Mathematics examination.

Neco 2018 Further Mathematics Objective / Multiple Choice Hard Difficulty
Question 18 NECO • 2018 • FURTHER_MATHEMATICS • objective

Let \(z\) be a complex number satisfying \(z^{3}=8i\). Find the sum of all possible values of the expression \(z^{2}+\frac{1}{z}\).

Answer Options

A. -2
B. 4
Correct Answer C. 0
D. 2
Correct Answer
C

About This Question

This is Neco 2018 Further Mathematics Question 18. It is one of the objective questions from the 2018 Neco Further Mathematics examination.

Difficulty level: Hard .

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