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Black Book Advanced Problems in MathematicsMathematicsQuadratic Equation

If , , , R satisfy ( +1)^2+( +1)^2+( +1)^2+( +1)^2 + + + = 4 . If biquadratic equation a₀x^4 + a₁x^3 + a₂x^2 + a₃x + a₄ = 0 has the roots ( + 1 -1), ( + 1 -1), ( + 1 -1), ( + 1 -1) . Then the value of a₂/a₀ is :

Options

  1. A4
  2. B-4
  3. C6
  4. DNone of these.

Correct answer

C. 6

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