0 0 votes The partial differential equation $\dfrac{\partial u }{\partial t}+u\dfrac{\partial u}{\partial x}=\dfrac{\partial^2 u}{\partial x^2}$ is a linear equation of order $2$ non-linear equation of order $1$ linear equation of order $1$ non-linear equation of order $2$ Differential Equations gateme-2013 differential-equations partial-differential-equation + – piyag476 858 views answer comment Share Follow Add Sync Questions 0 reply Please log in or register to add a comment.