Solve the problem.
-Let $A = \left[ \begin{array} { r r } - 1 & 0 \ 5 & 3 \end{array} \right]$ and $B = \left[ \begin{array} { r r } - 1 & 5 \ 3 & 1 \end{array} \right]$. Find $A - B$.
A)
$\left[ \begin{array} { r r } 0 & - 5 \ 2 & 2 \end{array} \right]$
B)
$\left[\begin{array}{rr}
-2 & 5 \
8 & 4
\end{array}\right]$
C)
$\left[ \begin{array} { r r } 0 & 5 \ - 2 & - 2 \end{array} \right]$
D)
$[ - 1 ]$

Question

Quizplus · Accepted Answer

To find $A - B$, subtract corresponding elements: $\left[ \begin{array} { r r } -1-(-1) & 0-5 \ 5-3 & 3-1 \end{array} \right] = \left[ \begin{array} { r r } 0 & -5 \ 2 & 2 \end{array} \right]$.

Solve the Problem A=[−1053]A = \left[ \begin{array} { r r } - 1 & 0 \\ 5 & 3 \end{array} \right]A=[−15​03​]

Solve the Problem $A = \left[ \begin{array} { r r } - 1 & 0 \\ 5 & 3 \end{array} \right]$