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PIMSO 2025 - Mathematics - Secondary 2 - National Round Question 15

PIMSO Maths · PIMSO 2025 - Mathematics - Secondary 2 - National Round

Question 15

The number of value of k for which the equation $x^3-3x+k=0$ has two distinct roots lying in the interval (0, 1) are
  1. 3
  2. 2
  3. infinitely many
  4. no value of k satisfies the requirement