Gce Model Questions Vol1 2019 Further Mathematics Question 30

Practice objective / multiple choice question 30 from the 2019 Gce Model Questions Vol1 Further Mathematics examination.

Gce Model Questions Vol1 2019 Further Mathematics Objective / Multiple Choice Hard Difficulty
Question 30 GCE_MODEL_QUESTIONS_VOL1 • 2019 • FURTHER_MATHEMATICS • objective

A complex number \(z\) satisfies \(z^{2}+(1-i)z+(1+i)=0\). Let \(z_{1}\) be the root whose real part is positive. Compute the value of \(|z_{1}|^{2}+\operatorname{Re}(z_{1})\) correct to three decimal places.

Answer Options

A. 0.618
B. 0.629
C. 0.519
Correct Answer D. 0.619
Correct Answer
D
Correct Option:
0.619

About This Question

This is Gce Model Questions Vol1 2019 Further Mathematics Question 30. It is one of the objective questions from the 2019 Gce Model Questions Vol1 Further Mathematics examination.

Difficulty level: Hard .

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