二阶行列式
- 网络second order;second order determinant
二阶行列式-
本文从行列式性质出发，把n阶行列式的计算转化为简单的二阶行列式计算，从而避免了化三角行列式的麻烦。
In light of the properties of determimants , this paper turns the computing of a n-order determinant into the computing of 2-order determinant , thus avoiding the trouble of turning it into a triangular determinant .
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乘给定元素的二阶行列式是删去该元素出现的行和列而得到的。
The second-order determinant that multiplies a given element is found by crossing out the row and column in which that element appears .
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第二降阶定理在行列式计算中的应用
The application of the number two theorems schur of partitioned matrices on the calculation of determinant and the proof