Question

If z₁, z₂ and z₃ be vertices of an equilateral triangle occuring in the anticlockwise sense, then (a) z₁² + z₂² + z₃² = 2 ( z₁z₂ + z₂z₃ + z₃z₁) (b) 1/ z₁ + z₂ + 1/ z₂ + z₃ + 1/ z₃ + z₁ = 0 (c) z₁ + wz₂ + w²z₃ = 0 (d) none of these

Answer 1

Answer:

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