On an Argand diagram, the points P and Q represent z1 and z2 respectively. OPQ is an equilateral triangle. Show that z1² + z2² = z1z2

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- November 16th 2008, 09:14 PMacevipaComplex Number Question
On an Argand diagram, the points P and Q represent z1 and z2 respectively. OPQ is an equilateral triangle. Show that z1² + z2² = z1z2

- November 17th 2008, 12:42 AMKiwi_Dave