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1 markPaper 1 · Multiple choiceComplex Numbers

CAPE Pure Mathematics Unit 2 · May/June 2015 · Paper 1 · Question Q1

The conjugate of the complex number 7 + \frac{1}{2}i is

  1. (A)-7 - \frac{1}{2}i
  2. (B)-7 + \frac{1}{2}i
  3. (C)7 - \frac{1}{2}i
  4. (D)\frac{1}{2} + 7i

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