The order of the differential equation (d^3y/dx^3)^4 + d^4y/dx^4 + (dy/dx) = 0 is Option 1: 4 Option 2: 3 Option 3: 1 Option 4: Not defined

The answer is '4'. View full solution:

CUET Mathematics - The order of the differential equation (d^3y/dx^3)^4 + d^4y/dx^4 + (dy/dx) = 0 is | PYQs + Solutions

CUET Mathematics 2026 29th May Shift 2

Calculus

Easy

common

Not defined

✅ Correct Option: 1

Related questions:

2 June Shift 1

Match List-I with List-II

List-I	List-II
(A) The degree of differential equation $\frac{d^3y}{dx^3} = e^{\frac{dx}{dy}}$	(I) 2
(B) The order of differential equation $\left(\frac{dy}{dx}\right)^2 + \frac{d^3y}{dx^3} = 0$	(II) 4
(C) The sum of order and degree of differential equation $\frac{d}{dx}\left(\frac{d^2y}{dx^2}\right) + \left(\frac{dy}{dx}\right)^5 = x$	(III) not defined
(D) The number of arbitrary constants in the general solution of a differential equation of order 2	(IV) 3

Choose the correct answer from the options given below:

3 June Shift 2

The sum of the order and degree of the differential equation representing the family of curves $y = mx + m^4$ , where m is arbitrary constant, is

19th May Shift 2

The general solution of the given differential equation $dy + (2y - e^{-2x})dx = 0$ , is:

[where c is an arbitrary constant]