线性代数 （det)是什么意思？_百度知道
A矩阵的 行列式 （determinant），用符号det (A)表示。 行列式在数学中，是由解 线性方程组 产生的一种算式其 定义域 为nxn的矩阵 A，取值为一个 标量，写作det (A)或 | A | 。行列式可以看 …
linear algebra - How do I prove that $\det A= \det A^T
10 I believe your proof is correct. Note that the best way of proving that det(A) = det(At) det (A) = det (A t) depends very much on the definition of the determinant you are using. My personal …
海运中DEM与DET分别代表什么？所谓的免堆与免用？所谓场内场 …
Aug 6, 2024 · 海运中，DEM和DET是两种常见的费用术语。DEM代表滞期费（Demurrage Charges），当船舶在港口停留超过预定时间，未能及时卸货或装货，船东会向租船人收取这 …
linear algebra - Why is $\det (-A)= (-1)^n\det (A)
In this way of looking at it, we see the result is equivalent to the observation that in even numbers of dimensions, changing the sign of everything can be achieved just by spinning everything …
prove that $\\det(ABC) = \\det(A) \\det(B) \\det(C)$ [for any $n×n ...
Feb 7, 2020 · I was thinking about trying to argue because the numbers of a given matrix multiply as scalars, the determinant is the product of them all and because the order of the …
海运中DEM与DET分别代表什么？所谓的免堆与免用箱分别从什么 …
Apr 16, 2015 · DET（Detention Charge）：拘留费 2.免堆期（FREE DETENTION），意思是免去集装箱在目的港码头的堆存费用，主要是发生在收货人不能迅速清关，或因为货量较大的情况 …
linear algebra - How to prove $\det \left (e^A\right) = e ...
Sep 6, 2022 · Prove $$\\det \\left( e^A \\right) = e^{\\operatorname{tr}(A)}$$ for all matrices $A \\in \\mathbb{C}^{n \\times n}$.
The determinant of adjugate matrix - Mathematics Stack Exchange
All you need to use is that important property, and det(XY) = det X det Y det (X Y) = det X det Y, and the formula for det cX det c X when c c is a constant (and you need to know det I det I). …
Why $\\det(A^{-1}) = 1/\\det(A)$? - Mathematics Stack Exchange
4 I was hoping that someone could point me in the right direction on how I could start answering the following question: Based on the fact that det(AB) = det(A) det(B) det (A B) = det (A) det …
目的港DET和DEM 与 场内场外免柜租一样吗？_百度知道
目的港DET和DEM 与 场内场外免柜租一样吗？目的港DET和DEM与场内场外免柜租是不同的，具体区别如下：1、含义不同：DEMURRAGE指集装箱在承运人或其代理人控制下的集装箱超 …