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CDS 2022 · PYQ · Algebra · medium

How many quadratic equations have the sum of their roots equal to the product of their roots?

  1. A.One
  2. B.Two
  3. C.Zero
  4. D.Infinitely many✓ Correct

Explanation

For ax²+bx+c=0, sum=-b/a, product=c/a. Setting -b=c gives infinitely many such equations.
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