← CAT 2020 Slot 3 QA

CAT 2020 Slot 3 QA · Question 23

Let m and n be positive integers, If x2 + mx + 2n = 0 and x2 + 2nx + m = 0 have real roots, then the smallest possible value of m + n is

  1. A.
    8
  2. B.
    6
  3. C.
    5
  4. D.
    7

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