NCERT Class 12-Mathematics: Chapter – 9 Differential Equations Part 12 (For CBSE, ICSE, IAS, NET, NRA 2022)

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Question 33:

Solve:

Answer:

Given,

Which is a homogeneous equation.

On substituting these values in Eq. (i) , we get

On putting

Objective Type

Choose the Correct Answer from the Given Four Options in Each of the Exercises from 34 to 75 (M. C. Q)

Question 34:

The degree of the differential equation is

(A) 1

(B) 2

(C) 3

(D) Not defined

Answer: (D)

Question 35:

The degree of the differential equation is

(A)

(B)

(C) Not defined

(D)

Answer: (C)

Question 36:

The order and degree of the differential equation

(A) and not defined

(B) and

(C) and

(D) and

Answer: (A)

Question 37:

If , then y is a solution of

(A)

(B)

(C)

(D)

Answer: (C)

Question 38:

The differential equation for , where A and B are arbitrary constants is

(A)

(B)

(C)

(D)

Answer: (B)

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