Determine Whether the Two Matrices Are Inverses of Each Other

Determine whether the two matrices are inverses of each other by computing their product.
- $\left[\begin{array}{rrr}2 & -1 & 0 \\ -1 & 1 & -2 \\ 1 & 0 & -1\end{array}\right],\left[\begin{array}{rrr}1 & -1 & 2 \\ -3 & -2 & 4 \\ -1 & 1 & 1\end{array}\right]$