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Black Book Advanced Problems in MathematicsMathematicsQuadratic Equation

If and are the roots of the quadratic equation 4x^2 + 2x - 1 = 0 then the value of _ r=1 ^ ( ^r + ^r) is :

Options

  1. A2
  2. B3
  3. C6
  4. D0.

Correct answer

D. 0.

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