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Unilorin Post-UTME Mathematics 2023 (Model questions) Question 9

Question 9

Integration

Find the integral of f(x) = 3x2

  1. A.x3 + c
  2. B.x2 + c
  3. C.3x3 + c
  4. D.6x + c
Show the answer and explanation

Answer: A (x3 + c)

Explanation

∫3x2 dx = 3x3/3 + c = x3 + c.