NCERT Class 12 Maths
Chapter 9: Differential Equations
12 Questions Solved
NCERT Solutions for Class 12 Maths Chapter 9 Differential Equations — Exercise 9.1
Click any question below for its step-by-step NCERT textbook solution, concept hints, and worked explanation.
Question 1
Determine order and degree of y⁽⁴⁾+sin(y‴)=0.
Question 2
Determine order and degree of y′+5y=0.
Question 3
Determine order and degree of (ds/dt)⁴+3s·d²s/dt²=0.
Question 4
Determine order and degree of (y″)²+cos(y′)=0.
Question 5
Determine order and degree of y″=cos 3x+sin 3x.
Question 6
Determine order and degree of (y‴)²+(y″)³+(y′)⁴+y⁵=0.
Question 7
Determine order and degree of y‴+2y″+y′=0.
Question 8
Determine order and degree of y′+y=eˣ.
Question 9
Determine order and degree of y″+(y′)²+2y=0.
Question 10
Determine order and degree of y″+2y′+sin y=0.
Question 11
Find the degree of (y″)³+(y′)²+sin(y′)+1=0.
Question 12
Find the order of 2x²y″−3y′+y=0.