Gce Model Questions Vol1 2020 Further Mathematics Question 8
Practice objective / multiple choice question 8 from the 2020 Gce Model Questions Vol1 Further Mathematics examination.
The equation \(z^{4}-(8i)z^{2}-25=0\) has two distinct roots whose imaginary parts are positive. Let these roots be \(z_{1}\) and \(z_{2}\). Find \(|z_{1}+z_{2}|\).
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About This Question
This is Gce Model Questions Vol1 2020 Further Mathematics Question 8. It is one of the objective questions from the 2020 Gce Model Questions Vol1 Further Mathematics examination.
Difficulty level: Hard .
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