OCR Further Pure Core 2 2020 November — Question 1

Exam BoardOCR
ModuleFurther Pure Core 2 (Further Pure Core 2)
Year2020
SessionNovember
TopicComplex Numbers Arithmetic
TypeStandard quadratic with real coefficients
1 In this question you must show detailed reasoning.
Solve the equation \(4 z ^ { 2 } - 20 z + 169 = 0\). Give your answers in modulus-argument form.
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