CBSE Class 12-science Answered
sir plz solve this problem.
Asked by prabhat1993 | 13 Feb, 2010, 11:24: PM
Expert Answer
yex/y dx = (xex/y + y2) dy
dx/dy = (xex/y + y2)/(yex/y)
Put x = uy, x/y = u.
dx/dy = u + ydu/dy
u + ydu/dy = u + y/eu
eudu = dy.
Integrating both sides,
eu = y +c
ex/y = y + c
y = ex/y + c
Regards,
Team,
TopperLearning.
Answered by | 14 Feb, 2010, 10:36: AM
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