Matrix Calculation

If $A, B$ are square matrix.

\begin{aligned} (A B)^{\prime}& =B^{\prime} A \\ (A B)^{-1}& =B^{-1} A^{-1} \end{aligned}

Last updated 1 year ago

If $A, B$ are square matrix.

\begin{aligned} (A B)^{\prime}& =B^{\prime} A \\ (A B)^{-1}& =B^{-1} A^{-1} \end{aligned}