[037314740]\left[\begin{array}{lll}0 & 3 & 7 \\3 & 1 & 4 \\7 & 4 & 0\end{array}\right]037314740
[1−2−42564−62]\left[\begin{array}{rrr}1 & -2 & -4 \\2 & 5 & 6 \\4 & -6 & 2\end{array}\right]124−25−6−462
[0−8−58035−30]\left[\begin{array}{rrr}0 & -8 & -5 \\8 & 0 & 3 \\5 & -3 & 0\end{array}\right]085−80−3−530
[076−70−9−692]\left[\begin{array}{rrr}0 & 7 & 6 \\-7 & 0 & -9 \\-6 & 9 & 2\end{array}\right]0−7−67096−92
