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AP EAMCET201725 Apr 2017Morning ShiftMathematicsComplex NumberActual

Let A and B represent z₁ and z₂ in the Argand plane and z₁, z₂ be the roots of the equation Z^2+p Z+q=0 , where p, q are complex numbers. If O is the origin, O A=O B and A O B= , then p^2=

Options

  1. A2 q ( 2 )
  2. B4 q ( 2 )
  3. C4 q ^2 ( 2 )
  4. D4 q^2 ^2 ( 2 )

Correct answer

C. 4 q ^2 ( 2 )

Step-by-step solution

No solution. Refer to answer key.

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