Line generation, determinant, matrix, n-dimensional vector, linear equation, eigenvalue and eigenvector, the last one is forgotten, recommended information. . Lectures on Li Yongle's Linear Algebra Course. . Have a good meal.
Probability: the questions are fixed and the basic questions are mastered.
Have questions to ask. . . Sichuan University has knelt down. . . . . O(∩_∩)O~ Welcome to ask questions. . .