wiz-icon
MyQuestionIcon
MyQuestionIcon
6
You visited us 6 times! Enjoying our articles? Unlock Full Access!
Question

The solution of the differential equation x2(xdy+ydx)=(xy−1)2dx is (where c is an arbitrary constant):

A
xy1=cx
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
xy1=cx2
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
1xy1=1x+c
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
1(xy1)3=1x3+c
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is C 1xy1=1x+c
We have,
x2(xdy+ydx)=(xy1)2dx
x2d(xy)=(xy1)2dx
d(xy)(xy1)2=dxx2
d(xy)(xy1)2=dxx2......................(now integrate both sides , we get)
1(xy1)=1x+c
1(xy1)=1x+k
Hence, option C is correct

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Methods of Solving First Order, First Degree Differential Equations
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon