Practicing Success

Target Exam

CUET

Subject

-- Mathematics - Section B1

Chapter

Differential Equations

Question:

Match List-I with List-II :

List-I

List-II

 (A) Integrating factor of $x d y-\left(y+2 x^2\right) d x=0$

 (I) $\frac{1}{x}$ 

 (B) Integrating factor of $\left(2 x^2-3 y\right) d x=x d y$

 (II) $x$

 (C) Integrating factor of $\left(2 y+3 x^2\right) dx+x d y=0$

 (III) $x^2$

 (D) Integrating factor of $2 x d y+\left(3 x^3+2 y\right) d x=0$ 

 (IV)  $x^3$

Choose the correct answer from the options given below:

Options:

(A) - (I), (B) - (III), (C) - (IV), (D) - (II)

(A) - (I), (B) - (IV), (C) - (III), (D) - (II)

(A) - (II), (B) - (I), (C) - (III), (D) - (IV)

(A) - (III), (B) - (IV), (C) - (II), (D) - (I)

Correct Answer:

(A) - (I), (B) - (IV), (C) - (III), (D) - (II)

Explanation:

The correct answer is Option (2) → (A) - (I), (B) - (IV), (C) - (III), (D) - (II)