Q11- If Z1, Z2, Z3 represent the vertices of an equilateral triangle, Z1^2+Z2^2+Z3^2=Z1Z2+Z2Z3+Z3Z1

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Q11- If Z1, Z2, Z3 represent the vertices of an equilateral triangle, then

(A) Z1^2+Z2^2+Z3^2=Z1 Z2+Z2 Z3+Z3 Z1
(B) Z1^2+Z2^2+Z3^2=2(Z1 Z2+Z2 Z3+Z3 Z1)
(C) Z1^2+Z2^2+Z3^2+Z1Z2+Z2 Z3+Z3 Z1=0
(d) NONE OF THESE
  1. mathematics with knj
  2. mathematics with knj
  3. knj
  4. complex number
  5. class 11 complex number
  6. complex number class 11
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