Question 34Asked in BPSC TRE 2.0 (2023) Computer Science Class 11-12 + 11 more papers

The equation ax² + bx + c = 0 has two distinct real roots, if

  1. Ab² − 4ac < 0
  2. Bb² − 4ac > 0
  3. Cb² − 4ac = 0
  4. DMore than one of the above
  5. ENone of the above
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Correct answer: (B) b² − 4ac > 0

Explanation

A quadratic has two distinct real roots when the discriminant b² − 4ac > 0; = 0 gives equal roots and < 0 gives no real roots.

From BPSC TRE 2.0 (2023) Computer Science Class 11-12 — Previous Year Paper

This is question 34 of BPSC TRE 2.0 (2023) Computer Science Class 11-12 — Previous Year Paper. See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.

Asked in 12 papers