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Jamb Mathematics Past QuestionsJamb Past Questions and Answers on CALCULUSQuestion 121:At what value of X does the function y = -3 - 2x + X2 attain a minimum value? A. -1 B. 14 C. 4 D. 1 Question 122:If y = x sinx, find \(\frac{dy}{dx}\) A. Sin x - x cosx B. Sinx + x cosx C. Sinx - cosx D. Sinx + cosx Question 123:Evaluate \(\int^{2}_{0}(x^3 + x^2)\)dx. A. 4\(\frac{5}{6}\) B. 6\(\frac{2}{3}\) C. 1\(\frac{5}{6}\) D. 2\(\frac{5}{6}\) Question 124:The derivatives of (2x + 1)(3x + 1) is A. 12x + 1 B. 6x + 5 C. 6x + 1 D. 12x + 5 Question 125:Find the value of x at the minimum point of the curve y = x3 + x2 - x + 1 A. \(\frac{1}{3}\) B. -\(\frac{1}{3}\) C. 1 D. -1 |
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