The degree of the differential equation [1+(dy/dx)^2 ]^3=((d^2 y)/(dx^2 ))^2 is

(a) 4           (b) 3/2                   (c) 2              (d) Not defined

This question is similar to Question-2 CBSE-Class 12 Sample Paper for 2022-Boards For Term-2

[SQP] The degree of differential equation [1 + (dy/dx)^2]^3 = (y'')^2 - CBSE Class 12 Sample Paper for 2024 Boards

 

Remove Ads
Teachoo · Class 12 Explore Class 12

Transcript

Given [1+(𝑑𝑦/𝑑𝑥)^2 ]^3=((𝑑^2 𝑦)/(𝑑𝑥^2 ))^2 [1+(𝑦^′ )^2 ]^3=(𝑦^′′ )^2 Since y’’ is the highest order of derivative Degree = Power of y’’ = 2 So, the correct answer is (c)

Davneet Singh's photo - Co-founder, Teachoo

Made by

Davneet Singh

Davneet Singh is an IIT Kanpur graduate and has been teaching for 16+ years. At Teachoo, he breaks down Maths, Science and Computer Science into simple steps so students understand concepts deeply and score with confidence.

Many students prefer Teachoo Black for a smooth, ad-free learning experience.