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- This paper deals with the positive definite real square matrices. 本文研究一般实方阵的正定性,给出了方阵正定的一些充分必要条件。
- Upper Bounds, for Determinant of Real Square Matrix 实方阵的行列式上界
- On Positive Definite Real Square Matrices 关于实方阵的正定性
- A Further Development of Positive Definite Property and Normal Property about Real Square Matrix 关于实方阵的正定性与规范性的进一步拓广
- Existence and uniqueness of decomposed sum of symmetric and orthogonal parts for a real square matrix 实方阵的对称与正交和分裂的存在性与惟一性
- Don't ask her advice about clothes; she's a real square! 别去向她请教衣服方面的事，她是个老古板！
- The square matrix is called a diagonal matrix. 该方矩阵称为对角矩阵。
- real square matrix 实方阵
- Don't ask her advice about clothes.she's a real square! 别去向她请教衣服方面的事，她是个老古板！
- Teenagers always think their parents are real square. 青少年总认为他们的父母真是跟不上时代的老古板。
- A New Method on the Decision of Positive Definite Quadratic Form Using the Real Square Matrices 利用实方阵判定二次型正定性的新方法
- This article,through the analysis and reflections on the digital image,proposes one way of encryption suitable for the square matrix digital image. 本文通过对数字图像的分析和思考,提出一种适合于方阵数字图像的一种加密方式。
- By using conclusions of matrix rank,a necessary and sufficient condition of diagonalization for square matrix is given. 本文利用矩阵秩的相关结论, 给出并证明了方阵可对角化的一个充要条件。
- A square matrix of n rows and columns,cells contain n different symbols so arranged that no symbol occurs more than once in any row or column. 由N组行列组成的正方形矩阵，包含N个不同符号且每个符号都在任何一行和一列中只出现一次的单元格。
- Moreover, some general conclusions about the boundedness of norms were given for the case that the coefficients of the equations form a square matrix. 对于方程组系数是方阵的情形，由范数有界性给出了一般性结论。
- Sitting at the junction of Broadway and Seventh Avenue, and arguably not even a real square, it is an enduring symbol of a remarkable city. 坐落于百老汇和第七大道交汇处的时代广场不仅仅是一座真正的广场，它更是这座著名城市永恒的象征。
- If a square matrix has a left inverse or a right inverse then it is invertible (seeinvertible matrixfor other equivalent statements). 矩阵是半正定当且仅当其每一个特征值大于或等于零。
- See invertible matrix for more.More generally, a square matrix over a commutative ring R is invertible if and only if its determinant is invertible in R. 更一般地，一元素在一可交换环R内的方阵是可逆的若且唯若其行列式在R是可逆的。
- He was real square. 他很保守。
- A simple test will show if this is real gold. 简单的试验就能证明这是否是真金。
