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

Find the general solution of the following differential equation.
y(2xy+ex)dxexdy=0

A
y1ex=cx2
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
y1ex=c+x2
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
ex=y(c+x2)
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
ex=y(cx2)
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
Open in App
Solution

The correct options are
C y1ex=cx2
D ex=y(cx2)
2xy2+exy=exdydx
2xexy2+y=dydx
dydxy=2xexy2
y2.dydxy1=2xex
Let 1y=t
1y2.dy=dt
Hence
dydx=y2.dtdx
Substituting in the above action, we get
dtdxt=2xex
dtdx+t=2xex
IF=e1.dx
=ex
Hence
t.ex=2x.dx
tex=x2+c
exy=x2+c
ex=y(x2+c).

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Equations Reducible to Standard Forms
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon