What is its integrating factor?

Question 91

EasyOriginal question

Consider the linear differential equation $\frac{dy}{dx} + 2xy = 2x$ .

e^{2 x}

Correct answerYour answer

x^{2}

Correct answerYour answer

e^{x^{2}}

Correct answerYour answer

e^{- x^{2}}

Correct answerYour answer

Show the answer and explanation

CorrectNot quiteAnswer C

Correct answer: C

Worth noting

$e^{2x}$ puts $P$ itself in the exponent instead of $\int P\,dx$ .

Ten questions from Homogeneous & Linear Differential Equations, at your own pace.

Ten questions from Homogeneous & Linear Differential Equations, at your own pace.