Postgraduate entrance examination mathematics 2, the part of linear algebraic vector space is not tested, and all other chapters are tested. Pay attention to the high number part, a considerable part is not tested; Probability theory is not tested in the whole book. You can buy a review book for Li Yongle Math 2. Everything in the book is to be tested. Of course, it can also be used, but Chen's book is not specifically for the number two, and all the parts that are not tested are marked with *, so you should pay attention when reading it.