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Black Advanced Problems in Mathematics
Exam
Black Advanced Problems in Mathematics
Subject
Mathematics
Chapter
Quadratic Equation

Black Advanced Problems in Mathematics · Mathematics · Quadratic Equation

If both roots of the quadratic equation ax^2 + x + b - a = 0 are...

If both roots of the quadratic equation ax2+x+b−a=0ax^2 + x + b - a = 0 are non real and b>−1b > -1, then which of the following is/are correct?

Options

  1. Aa>0a > 0
  2. Ba<ba < b
  3. C3a>2+4b3a > 2 + 4b
  4. D3a<2+4b3a < 2 + 4b.

Correct answer

A. a>0a > 0

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