The solution of the differential equation x5(dy/dx) = -y5 will be-
Answer & explanation
Correct answer: option 4
The given differential equation is
x5(dy/dx) = -y5
⇒dy/y5 = -(dx/x5)
⇒dx/x5 + dy/y5 = 0
Integrating both sides, we get:
∫(dx/x5 } + ∫{dy/y5} = k (where k is any constat)
⇒ (x-4/-4) +( y-4/-4) = k
⇒ x-4 + y-4 = -4k
⇒ x-4 + y-4 = C (where C = -4k)