CUET Preparation Today
CUET
-- Mathematics - Section A
Application of Integrals
Find the area bounded by the parabola y = 2 - x2 and the straight line y + x = 0.
9/2
4/3
5/2
3/4
To get A & B, solve y = 2 - x2 and x + y = 0
⇒ A ≡ (–1, 1) & B ≡ (2, –2)
⇒ Shaded Area = $\int\limits_{-1}^2[(2-x^2)-(-x)]dx=\frac{9}{2}$