\begin{pmatrix} b \cdot 3 - c \cdot (-1) \\ c \cdot 2 - a \cdot 3 \\ a \cdot (-1) - b \cdot 2 \end{pmatrix} = \begin{pmatrix} 3b + c \\ 2c - 3a \\ -a - 2b \end{pmatrix}.

Tue, 05 May 2026 03:42:13 +0000

Content under review