Mathematics (AS & A Level) · May / June 2019 · Paper 32 · Question 5
9709
As printed in the paper
The question as text
Throughout this question the use of a calculator is not permitted. It is given that the complex number −1 + ï3 i is a root of the equation kx3 + 5x2 + 10x + 4 = 0, where k is a real constant.
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5(i)[1]
5(ii)[6]
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