Fie [tex]A=\left([tex]\begin{array}{rrr}1 & 0 & -3 \\ 0 & 2 & -4\end{array}\right), B=\left(\begin{array}{rrr}0 & -2 & 1 \\ 5 & 1 & 0\end{array}\right), C=\left(\begin{array}{rr}1 & -1 \\ -1 & 1 \\ 1 & -1\end{array}\right)[/tex].[/tex]

Să se calculeze [tex]-3 A+2 B-5^{t} C[/tex].