NCERT Solutions for Class 12 Maths Differential Equations
Hi Students, Welcome to Amans Maths Blogs (AMB). In this post, you will get the NCERT Solutions for Class 12 Maths Differential Equations Exercise 9.1.
As we know that all the schools affiliated from CBSE follow the NCERT books for all subjects. You can check the CBSE NCERT Syllabus. Thus, NCERT Solutions helps the students to solve the exercise questions as given in NCERT Books.
NCERT Solutions for class 12 is highly recommended by the experienced teacher for students who are going to appear in CBSE Class 12 and JEE Mains and Advanced and NEET level exams. Here You will get NCERT Solutions for Class 12 Maths Differential Equations Exercise 9.1 of all questions given in NCERT textbooks of class 12 in details with step by step process.
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CBSE Class 12th is an important school class in your life as you take some serious decision about your career. And out of all subjects, Maths is an important and core subjects. So CBSE NCERT Solutions for Class 12th Maths is major role in your exam preparation as it has detailed chapter wise solutions for all exercise. This NCERT Solutions can be downloaded in PDF file. The downloading link is given at last.
NCERT Solutions for Class 12 Maths are not only the solutions of Maths exercise but it builds your foundation of other important subjects. Getting knowledge of depth concept of CBSE Class 12th Maths like Algebra, Calculus, Trigonometry, Coordinate Geometry help you to understand the concept of Physics and Physical Chemistry.
NCERT Solutions for Class 12 Maths Differential Equations
Determine order and degree (if defined) of differential equations given in Exercises 1 to 10.
NCERT Solutions for Class 12 Maths Differential Equations Exercise 9.1: Ques No 1.
NCERT Solutions:
Given differential equation is .
The highest order derivative present in the given differential equation is y′′′ , so its order is THREE.
The given differential equation is not a polynomial equation in its derivatives and so its degree is NOT Defined.
NCERT Solutions for Class 12 Maths Differential Equations Exercise 9.1: Ques No 2.
NCERT Solutions:
Given differential equation is
.
The highest order derivative present in the given differential equation is y′, so its order is ONE.
The given differential equation is a polynomial equation in its derivatives and the highest power of the derivative y’ is one. So, its degree is ONE.
NCERT Solutions for Class 12 Maths Differential Equations Exercise 9.1: Ques No 3.
NCERT Solutions:
Given differential equation is 
.
The highest order derivative present in the given differential equation is 
, so its order is TWO.
The given differential equation is a polynomial equation in its derivatives and the highest power of the derivative 
is one. So, its degree is ONE.
NCERT Solutions for Class 12 Maths Differential Equations Exercise 9.1: Ques No 4.
NCERT Solutions:
Given differential equation is .
The highest order derivative present in the given differential equation is 
, so its order is TWO.
The given differential equation is NOT a polynomial equation in its derivatives. So, its degree is NOT Defined.
NCERT Solutions for Class 12 Maths Differential Equations Exercise 9.1: Ques No 5.
NCERT Solutions:
Given differential equation is 
.
The highest order derivative present in the given differential equation is
, so its order is TWO.
The given differential equation is a polynomial equation in its derivatives and the highest power of the derivative 
is one. So, its degree is ONE.
NCERT Solutions for Class 12 Maths Differential Equations Exercise 9.1: Ques No 6.
NCERT Solutions:
Given differential equation is 
.
The highest order derivative present in the given differential equation is y”’, so its order is THREE.
The given differential equation is a polynomial equation in its derivatives and the highest power of the derivative y”’ is two. So, its degree is TWO.
NCERT Solutions for Class 12 Maths Differential Equations Exercise 9.1: Ques No 7.
NCERT Solutions:
Given differential equation is 
.
The highest order derivative present in the given differential equation is y”’, so its order is THREE.
The given differential equation is a polynomial equation in its derivatives and the highest power of the derivative y”’ is one. So, its degree is ONE.
NCERT Solutions for Class 12 Maths Differential Equations Exercise 9.1: Ques No 8.
NCERT Solutions:
Given differential equation is 
.
The highest order derivative present in the given differential equation is y’, so its order is ONE.
The given differential equation is a polynomial equation in its derivatives and the highest power of the derivative y’ is one. So, its degree is ONE.
NCERT Solutions for Class 12 Maths Differential Equations Exercise 9.1: Ques No 9.
NCERT Solutions:
Given differential equation is 
.
The highest order derivative present in the given differential equation is y”, so its order is TWO.
The given differential equation is a polynomial equation in its derivatives and the highest power of the derivative y” is one. So, its degree is ONE.
NCERT Solutions for Class 12 Maths Differential Equations Exercise 9.1: Ques No 10.
NCERT Solutions:
Given differential equation is 
.
The highest order derivative present in the given differential equation is y”, so its order is TWO.
The given differential equation is a polynomial equation in its derivatives and the highest power of the derivative y” is one. So, its degree is ONE.
NCERT Solutions for Class 12 Maths Differential Equations Exercise 9.1: Ques No 11.
The degree of the differential equation 
is
(A) 3
(B) 2
(C) 1
(D) not defined
NCERT Solutions:
Given differential equation is .
The given differential equation is NOT a polynomial equation in its derivatives. So, its degree is NOT Defined.
NCERT Solutions for Class 12 Maths Differential Equations Exercise 9.1: Ques No 12.
The order of the differential equation 
is
(A) 2
(B) 1
(C) 0
(D) not defined
NCERT Solutions:
Given differential equation is .
The highest order derivative present in the given differential equation is 
, so its order is TWO.
