Mathematics (AS & A Level) · May / June 2017 · Paper 31 · Question 7
9709
As printed in the paper
The question as text
Throughout this question the use of a calculator is not permitted. The complex numbers u and w are defined by u = −1 + 7i and w = 3 + 4i.
Read automatically from the paper; the printed page above is exact.
Show the answer and mark scheme
7(i)[4]
7(ii)[2]
7(iii)[2]
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