What is the definition of each type of equation? What sorts of things have you done with each? What are your thoughts about this?What is the difference between difference equations and differential equations?
Which type did you have in mind as being "easier to work with"? What do you mean when you say that this type "generates false answers"?One of these types of equations are often easier to work with but there can be problems with using these, such as they generate false answers, why is that?