AQA Further Paper 2 Specimen — Question 2 3 marks

Exam BoardAQA
ModuleFurther Paper 2 (Further Paper 2)
SessionSpecimen
Marks3
TopicComplex Numbers Arithmetic
TypeComplex conjugate properties and proofs

2 Given that \(z\) is a complex number and that \(z ^ { * }\) is the complex conjugate of \(z\)
prove that \(z z ^ { * } - | z | ^ { 2 } = 0\)
[0pt] [3 marks] LL