Question:

If complex numbers z₁,z₂,z₃ are vertices of an equilateral triangle, then z₁²+z₂²+z₃²-z₁z₂-z₂z₃-z₃z₁ is equal to

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Use symmetry properties for equilateral triangle problems.
Updated On: Mar 20, 2026
  • \(0\)
  • \(z_1-z_2\)
  • \(z_1+z_2\)
  • 1
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The Correct Option is A

Solution and Explanation

For vertices of an equilateral triangle, the symmetric expression z₁²+z₂²+z₃²-z₁z₂-z₂z₃-z₃z₁=0
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