← CAT 2021 Slot 2 QA

CAT 2021 Slot 2 QA · Question 19

Suppose one of the roots of the equation a x2 - b x + c = 0 is 2 + √3, where a, b and c are rational numbers and a ≠ 0. If b = c3 then |a| equals

  1. A.
    2
  2. B.
    3
  3. C.
    4
  4. D.
    1

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