AQA Further AS Paper 1 2020 June — Question 2

Exam BoardAQA
ModuleFurther AS Paper 1 (Further AS Paper 1)
Year2020
SessionJune
TopicComplex Numbers Arithmetic
TypeGiven one complex root, find all roots

2 Given that \(1 - \mathrm { i }\) is a root of the equation \(z ^ { 3 } - 3 z ^ { 2 } + 4 z - 2 = 0\), find the other two roots. Tick ( \(\checkmark\) ) one box. $$\begin{aligned} & - 1 + i \text { and } - 1
& 1 + i \text { and } 1
& - 1 + i \text { and } 1
& 1 + i \text { and } - 1 \end{aligned}$$ □