| Exam Board | WJEC |
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| Module | Further Unit 1 (Further Unit 1) |
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| Year | 2022 |
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| Session | June |
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| Topic | Complex Numbers Argand & Loci |
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5. (a) The complex number \(z\) is represented by the point \(P ( x , y )\) in an Argand diagram. Given that
$$| z - 3 + 2 i | = | z - 3 |$$
find the equation of the locus of \(P\).
(b) Give a geometric interpretation of the locus of \(P\).