pde solver

 good morning
please how i can solve a pde like this in matlab:(the function that i should use)
a*(dC/dt)+b*(dC/dz)=0
where: a and b are constants
it's urgent !!!thanks in advance

Answer 1

[Andrew Newell]

This would be hard to solve numerically because it is ill-defined. Any function of the form f(c*z-b*t) is a solution.