Perform the Matrix Operation $A = \left[ \begin{array} { c c } - 2 & 3 \\ - 7 & - 2 \end{array} \right]$

question 46

Multiple Choice

Perform the matrix operation.
-Let $A = \left[ \begin{array} { c c } - 2 & 3 \\ - 7 & - 2 \end{array} \right]$ and $B = \left[ \begin{array} { c c } 2 & 10 \\ - 7 & 6 \end{array} \right]$ . Find $A - B$ .

• A)
• \(\left[ \begin{array} { c c } 4 & - 7 \\ - 14 & 4 \end{array} \right]\)
• B)
• \(\left[ \begin{array} { c c } - 4 & - 7 \\ 0 & - 8 \end{array} \right]\)
• C)
• \(\left[ \begin{array} { l l } 0 & - 7 \\ 0 & - 8 \end{array} \right]\)
• D)
• \(\left[ \begin{array} { c c } 0 & 7 \\ - 14 & 8 \end{array} \right]\)

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