MM
Mashaal Masha
Sep 19, 2022
If $X+~\left[ \begin{matrix} -1 & -2 \\ 0 & -1 \\ \end{matrix} \right]=\left[ \begin{matrix} 1 & 0 \\ 0 & 1 \\ \end{matrix} \right]$ then $X$ is equal to
Difficulty: Easy
A:
$\left[ \begin{matrix} 2 & 2 \\ 2 & 0 \\ \end{matrix} \right]$
B:
$\left[ \begin{matrix} 0 & 2 \\ 2 & 2 \\ \end{matrix} \right]$
C:
$\left[ \begin{matrix} 2 & 0 \\ 0 & 0 \\ \end{matrix} \right]$
D:
$\left[ \begin{matrix} 2 & 2 \\ 0 & 2 \\ \end{matrix} \right]$
ID: 63285fc4eff04cdbd017ee7a