1.) If $\phi$ is a solution to a first order linear differential equation, then $c\phi$ is also a
solution to this equation.

A) True
B) False

2.) If $\phi$ is a solution to a first order linear homogeneous differential equation, then $c\phi$ is
also a
solution to this equation.

A) True
B) False

3.) If $\phi$ is a solution to a first order linear homogeneous differential equation with constant
coefficients, then $c\phi$ is also a
solution to this equation.