Skip to main contentSkip to solution

Match List-I with List-II

List-I (Differential equation)List-II (The sum of degree and order of the differential equation)
(A) xd2ydx2=(1+(dydx)2)13x\frac{d^2y}{dx^2} = \left(1+\left(\frac{dy}{dx}\right)^2\right)^{\frac{1}{3}}(I) 2
(B) xd2ydx2=(2−dydx)17x\frac{d^2y}{dx^2} = \left(2-\frac{dy}{dx}\right)^{\frac{1}{7}}(II) 9
(C) 3+dydx=y+d3ydx33+\frac{dy}{dx} = y+\frac{d^3y}{dx^3}(III) 4
(D) dydx=x+3\frac{dy}{dx} = x+3(IV) 5

Choose the correct answer from the options given below:

Solution

✅ Correct Option: 4

(A) cubing gives order 2, degree 3, sum 5. (B) raising to the 7th power gives order 2, degree 7, sum 9. (C) has order 3, degree 1, sum 4. (D) has order 1, degree 1, sum 2.

Keyboard Shortcuts

  • Left arrow: Previous question
  • Right arrow: Next question
  • S key: Jump to solution
  • Q key: Jump to question