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Multiple choice

If the roots of the quadratic equation $x^{2}+bx-b=0$; where $a,\ b,\ \epsilon \ R$, such that $a.b>0$, are $\alpha $ and $\beta $ then the value of $\log _{ \left| \beta -1 \right| }{ \left| \alpha -1 \right| } $ is

  1. $1$
  2. $-1$
  3. $0$
  4. $None\ of\ these$
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D Correct answer

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  • Algebra (3715 questions)
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