The definition of linear algebra is that it belongs to the branch of higher mathematics in universities. The main scope of the course of linear algebra includes the concept of determinant, the calculation of properties, the method of solving linear equations by Cramer's law, the basic concept of linear space, the operation method, the characteristic theory of matrix and so on. The total score of linear algebra is 100, and 80 points belong to the middle level, and the basic science knowledge content is mastered.

Linear algebra is a branch of mathematics, and its research objects are vectors, vector space linear transformations and finite dimensional linear equations.