Exercise 2.4.28

Answers

$A$ times $B$ with cuts:

\begin{matrix} A [| | |] \\ 4 cols \end{matrix}

\begin{matrix} [____] B \\ 2 rows \end{matrix}

\begin{matrix} [____], [| | |] \\ 2 rows - 4 cols \end{matrix}

\begin{matrix} [| |], [\begin{matrix} ____ \\ ____ \end{matrix}] \\ 3 cols - 3 rows \end{matrix}

mathchakra

2021-12-06 17:57