Let . Then decreases on the…

MATHEMATICS · Single correct · CBSE · Mathematics · Applications of Derivatives · Applications of Derivatives

Problem

Let f(x)=∫0xet(t−1)(t−2) dtf(x)=\int_0^x e^t(t-1)(t-2)\,dt. Then ff decreases on the interval (1) (−∞,−2)(-\infty,-2) (2) (−2,−1)(-2,-1) (3) [1,2][1,2] (4) (2,∞)(2,\infty)

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