Find the matrix A A [021−1] = [21−10]

Question 1 Report

Find the matrix A

A $[\begin{matrix} 0 & 1 \\ 2 & - 1 \end{matrix}]$ = $[\begin{matrix} 2 & - 1 \\ 1 & 0 \end{matrix}]$

[\begin{matrix} 0 & 1 \\ ^{1} /_{2} & ^{1} /_{2} \end{matrix}]

[\begin{matrix} 2 & 1 \\ 0 & - 1 \end{matrix}]

[\begin{matrix} 2 & 1 \\ ^{1} /_{2} & - 2 \end{matrix}]