Linear DE

The standard form of 1st order linear ODE is

Which of the following are 1st order linear ODE?

The first step in solving 1st order linear ODE is

• making sure it is of standard form

• making one side equals to zero

• identify P and Q

• compute the integrating factor

The second step in solving 1st order linear ODE is

• making sure it is of standard form

• making one side equals to zero

• identify P and Q

• compute the integrating factor

The third step in solving 1st order linear ODE is

• making sure it is of standard form

• making one side equals to zero

• identify P and Q

• compute the integrating factor

The formula for the general solution of 1st order linear DE is

The standard form for 2nd order linear DE is

Which of the following is a homogeneous 2nd order linear DE?