Questão 1661942

\(\begin{vmatrix} 2& 1/2 \\ 12 & 10 \\ \end{vmatrix}\)

\(\begin{vmatrix} 2& 3/2 \\ 12 & 10 \\ \end{vmatrix}\)

\(\begin{vmatrix} 0 & -0,5 \\ -4 & -8 \\ \end{vmatrix}\)

\(\begin{vmatrix} 2 & 3/2 \\ 12 & 18 \\ \end{vmatrix}\)

\(\begin{vmatrix} 2 & 3/2 \\ 5 & 9 \\ \end{vmatrix}\)