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NABTEB Mathematics 2025 Objective — Question 58

Question 58 of 60 from the National Business and Technical Examinations Board (NABTEB) Mathematics 2025 Objective paper, with the correct answer and a full explanation.

Evaluate the integral of 3x^-4 dx.

A. (3x^-5)/(-5)+C
B. -3x^2+C
C. -x^-3+CCorrect

Explanation

Integral of 3x^-4 dx = 3x^-3/(-3) + C = -x^-3 + C.

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