Perform the indicated operation, where possible.
-$ \left[\begin{array}{rr}-1 & 5 \ 0 & 4 \ 8 & -4\end{array}\right]-\left[\begin{array}{ll}2 & 1 \ 7 & 4 \ 2 & 2\end{array}\right] $
A) $ \left[\begin{array}{cc}3 & -4 \ 7 & 0 \ -6 & 6\end{array}\right] $
B) $ \left[\begin{array}{rr}-3 & 4 \ -7 & 0 \ 6 & -6\end{array}\right] $
C) $ \left[\begin{array}{rr}1 & 6 \ 7 & 8 \ 10 & -2\end{array}\right] $
D) Not possible

Question

Quizplus · Accepted Answer

To subtract two matrices, subtract corresponding elements. For the given matrices, the subtraction is performed as follows: $(-1-2, 5-1$, $0-7, 4-4$, $8-2, -4-2)$, resulting in $(-3, 4$, $-7, 0$, $6, -6)$.

Perform the Indicated Operation, Where Possible [−15048−4]−[217422] \left[\begin{array}{rr}-1 & 5 \\ 0 & 4 \\ 8 & -4\end{array}\right]-\left[\begin{array}{ll}2 & 1 \\ 7 & 4 \\ 2 & 2\end{array}\right] ​−108​54−4​​−​272​142​​

Perform the Indicated Operation, Where Possible $\left[\begin{array}{rr}-1 & 5 \\ 0 & 4 \\ 8 & -4\end{array}\right]-\left[\begin{array}{ll}2 & 1 \\ 7 & 4 \\ 2 & 2\end{array}\right]$