Questão 2676504

\(X\ =\ \binom{5}{6}\)

\(X\ =\ \frac{3}{4}\)

X = \(\begin{pmatrix} 8 & -4 \\ 0 & 6\\ \end{pmatrix}\)

X\ =\ \(\begin{pmatrix} 1 & -2 \\ 4 & 6\\ \end{pmatrix}\)

\(X\ =\ \binom{2}{6}\)