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What is the discriminant of x² - 5x + 6 = 0?

  • A 1
  • B 4
  • C 5
  • D 6
Correct Answer: Option A — 1
Explanation:
Discriminant D = b²-4ac = (-5)²-4(1)(6) = 25-24 = 1. Since D > 0 there are two distinct real roots. The discriminant determines nature of ro...
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Submitted by: PaperMCQs
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