NCERT Class 12-Mathematics: Chapter –9 Differential Equations Part 12

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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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