Practicing Success

Target Exam

CUET

Subject

-- Mathematics - Section B1

Chapter

Application of Integrals

Question:

The curve x = 4 - 3y - y2 cuts the y-axis into two points P and Q. Then the area enclosed by the y-axis and the portion of the curve which lies between P and Q is : (in sq. units)

Options:

20

18

17

None of these

Correct Answer:

None of these

Explanation:

Area = \(\int_{-4}^{1}d\)y x

        = \(\int_{-4}^{1}d\)y (4 - 3y - y2)

        = 20\(\frac{5}{6}\)