How many points are there in the three proof questions of postgraduate mathematics? When doing the whole book, there is no way to prove the problem, some answers cannot be proved, and some can't be understood. Postgraduate Mathematics 3 should be a relatively simple one in postgraduate mathematics. Take a good look at Li Er's politics and do more tests 130+. There are not many such proof questions, but it is inevitable that the teacher is crazy and there are many proof questions. Discuss math for postgraduate entrance examination with your classmates. Just remember these methods. Of course, you have to double the previous one every once in a while, or you will forget it again.