Area under the curveHard
Question
The area (in square units) of the region bounded by the curves y + 2x2 = 0 and y + 3x2 = 1, is equal to :
Options
A.1/3
B.3/4
C.3/5
D.4/3
Solution
and 
are parabola
point of intersection of these two curves are (1, - 2) & (-1, -2)
Area bounded by these two curves = 2
{(1 - 3x2) - (-2x2)} dx
= 2
(1 - x2) dx
=
are parabolapoint of intersection of these two curves are (1, - 2) & (-1, -2)
Area bounded by these two curves = 2
{(1 - 3x2) - (-2x2)} dx= 2
(1 - x2) dx=
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