wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

Let A={(x,y):y24x,y2x4}. The area (in square units) of the region A is :

A
8
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
9
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C
10
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
11
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is B 9
Point of intersection of parabola and line are (1,-2) and (4,4)
Required area =42(x1x2)dy=42y24dy4212(y+4)dy
=[y312]4212[y22+4y]42
=615=9
Area = 9 sq.units
105533_100069_ans_036e35b98f144ab79a8c0f8bb26d125a.png

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Just an Average Point?
PHYSICS
Watch in App
Join BYJU'S Learning Program
CrossIcon