Determine whether statement (3) follows from statements (1) and (2) by the law of detachment or law of syllogism. If it does, state which law was used. If it does, state which law used. If it does not, write invalid. (1) if you use a pencil you can erase mistakes. (2) if you can erase mistakes your paper will be nearer. (3) if you use a pencil your paper will be neater.