Groups and FieldsHardA Gallery of Groups ShareA Gallery of Groups · Hard problemIn GL(2,Z3)GL(2,\mathbb Z_3)GL(2,Z3), what is the order of M=(0−111)M=\begin{pmatrix}0&-1\\1&1\end{pmatrix}M=(01−11) (entries read mod 333, so −1≡2-1\equiv2−1≡2)?Check Show answer Walk through it step by step Practice more like this Review this concept