Let we have a $2\times2$ matrix $A=\begin{bmatrix}a_1&a_2\\a_3&a_4\end{bmatrix}$, a $1\times2$ matrix $C$, and a $2\times1$ matrix $X$. How can we calculate derivative of $CAX$ with respect to matrix $A$.
2026-03-26 19:05:48.1774551948
How to find a partial derivative with respect to a matrix?
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