WBJEE Order and Degree — practice questions
5 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice WBJEE Order and Degree in the app →The **order** of a differential equation is:The **degree** of a differential equation is:The order and degree of $x^2 \dfrac{d^2y}{dx^2} + 3x \dfrac{dy}{dx} + 4y = 0$ are respectively:The order and degree of $ qrt{1 + (dy/dx)^2} = d^2y/dx^2$ are:The order and degree of $\left(\dfrac{d^2y}{dx^2}\right)^{1/2} - \left(\dfrac{dy}{dx}\right)^{1/3} = 20$ are: