Let the complex numbers z1,z2 and z3 be the vertices of an equilateral – InterviewSolution

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1.	Let the complex numbers z1,z2 and z3 be the vertices of an equilateral triangle . Let z0 be the circumcentre of the triangle , then z21+z22+z23=
Answer» Let the complex numbers $z_{1}, z_{2}$ and $z_{3}$ be the vertices of an equilateral triangle . Let $z_{0}$ be the circumcentre of the triangle , then $z_{1}^{2} + z_{2}^{2} + z_{3}^{2} =$

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