1 votes 1 votes The order of the differential equation $\dfrac{d^{2} y}{d t^{2}}+\left(\dfrac{d y}{d t}\right)^{3}+y^{4}=e^{-t} \quad$ is $1$ $2$ $3$ $4$ Differential Equations gate2009-ec differential-equations second-order-differential-equation + – admin asked Sep 15, 2022 • recategorized Jan 30, 2023 by Lakshman Bhaiya admin 46.4k points 212 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.