MCQ
${{\left( \frac{\sqrt{3}+i}{2} \right)}^{6}}+{{\left( \frac{i-\sqrt{3}}{2} \right)}^{6}}$is equal to [RPET 1997]
  •  $-2$
  • B
     0
  • C
     2
  • D
     1

Answer

Correct option: A.
 $-2$
A

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