📚 Practice Mode

First Order Differential Equations

Learn at your own pace with hints and detailed explanations

1 / 15
Multiple Choice

Consider the differential equation $\frac{dy}{dx} + y = x$. Which of the following is the integrating factor for this equation?

  1. $e^{-x}$
  2. $e^x$
  3. $x$
  4. $1$