Practicing Success

Target Exam

CUET

Subject

-- Mathematics - Section B1

Chapter

Application of Integrals

Question:
The area of the region between the \(x-\) axis and the graph \(f(x)=x^{3}-x^{2}-3x,-1\leq x\leq 2\) is
Options:
\(\frac{37}{12}\)
\(\frac{27}{12}\)
\(\frac{5}{12}\)
\(\frac{32}{12}\)
Correct Answer:
\(\frac{27}{12}\)
Explanation:
\(\begin{aligned}\text{Area}&=\int_{-1}^{2}(x^{3}-x^{2}-2x)dx\\ &=\frac{27}{12}\end{aligned}\)