Post-UTME Mathematics 2017 Objective — Question 1
Question 1 of 50 from the Post-UTME Screening (Post-UTME) Mathematics 2017 Objective paper, with the correct answer and a full explanation.
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Evaluate the integral of (2x+3) dx from x=1 to x=5.
- A. 50
- B. 36Correct
- C. 18
- D. 12
Explanation
Integral of (2x+3)dx = x^2+3x. Evaluating from 1 to 5: (25+15)-(1+3) = 40-4 = 36.
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