The cube roots of unity are the vertices of a/an ......... which is inscribed in a circle of unit radius,with its centre at the origin.

  • A
    Right-angled triangle
  • B
    Equilateral triangle
  • C
    Scalene triangle
  • D
    Isosceles triangle

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The roots of the equation $(x-1)^5=32(x+1)^5$ are

If $z = {\left( {\frac{{\sqrt 3 }}{2} + \frac{i}{2}} \right)^5} + {\left( {\frac{{\sqrt 3 }}{2} - \frac{i}{2}} \right)^5}$,then

$(\sqrt{3}+i)^{10}+(\sqrt{3}-i)^{10}=$

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