OCR Further Pure Core 1 2022 June — Question 9

Exam BoardOCR
ModuleFurther Pure Core 1 (Further Pure Core 1)
Year2022
SessionJune
TopicComplex numbers 2

9 The cube roots of unity are represented on the Argand diagram below by the points \(A , B\) and \(C\).
\includegraphics[max width=\textwidth, alt={}, center]{23e58e5e-bbaa-4932-aad0-89b3de6647b2-8_760_800_303_244} The points \(L , M\) and \(N\) are the midpoints of the line segments \(A B , B C\) and \(C A\) respectively. Determine a degree 6 polynomial equation with integer coefficients whose roots are the complex numbers represented by the points \(A , B , C , L , M\) and \(N\). \section*{END OF QUESTION PAPER}