Question
The family of curves passing through (0,0) and satisfying the differential equation y2y1=1 (where yn=dnydxn) is
Answer: Option D
:
D
dpdx=P(where p=dydx)
ln P=x+c⇒p=ex+c
dydx=kexy=kex+λ
Satisfying (0,0), So λ=−k
y=k(ex−1)
Was this answer helpful ?
:
D
dpdx=P(where p=dydx)
ln P=x+c⇒p=ex+c
dydx=kexy=kex+λ
Satisfying (0,0), So λ=−k
y=k(ex−1)
Was this answer helpful ?
Submit Solution