The mathematical foundation of state space analysis method is linear algebra and matrix theory, whose essential issues are controllability and observability.
状态空间分析方法的数学基础是线性代数和矩阵论，能控性和能观性是状态分析方法的根本问题。
This paper focuses on a matrix of elementary transformation in higher algebra, linear algebra and number theory in the elementary extensive use.
本论文主要论述了矩阵的初等变换在高等代数、线性代数以及初等数论中的广泛运用。
This paper discussed the matrix of elementary transformation in the higher elementary algebra linear algebra and number theory in wide use.
本论文主要讨论了矩阵的初等变换在高等代数线性代数以及初等数论中的广泛运用。
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