Read the following text and answer the f...

Read the following text and answer the following questions on the basis of the same:
A differential equation of the form `(dy)/(dx)+Py = Q`, where P and Q are functions of x alone, is called a first order linear differential equation. It has many applications in physics including RL circuits.

`intQdx`=______.

A

`log|x|+C`

B

`2x+C`

C

`logx^2+C`

D

`(x^2)/(2)+C`

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The correct Answer is:

D

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