Perform the Matrix Operation $A = \left[ \begin{array} { r r } 2 & - 4 \\ - 2 & - 5 \\ 3 & 5 \end{array} \right]$

question 67

Multiple Choice

Perform the matrix operation.
-Let $A = \left[ \begin{array} { r r } 2 & - 4 \\ - 2 & - 5 \\ 3 & 5 \end{array} \right]$ and $B = \left[ \begin{array} { r r } 9 & - 8 \\ - 6 & - 6 \\ - 7 & - 4 \end{array} \right]$ . Find $A + B$ .

• A)
• \(\left[ \begin{array} { r r } - 7 & 4 \\ 4 & 4 \\ 10 & - 4 \end{array} \right]\)
• B)
• \(\left[ \begin{array} { r r } 11 & - 12 \\ - 8 & - 11 \\ - 4 & 1 \end{array} \right]\)
• C)
• \(\left[ \begin{array} { r r } 11 & - 12 \\ 8 & - 5 \\ - 4 & - 1 \end{array} \right]\)
• D)
• \(\left[ \begin{array} { r r } 11 & - 5 \\ - 8 & - 11 \\ - 4 & 1 \end{array} \right]\)

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Definitions:

Work in Process

Goods that are in the production process but are not yet finished, representing partially completed products.

Finished Goods

Items that have finished the production process and are available for purchase.

Overhead Applied

The allocation of overhead costs to specific jobs or cost objects based on a predetermined overhead rate, helping in accurately costing products or services.

Work in Process

Inventory that includes the raw materials, labor, and overhead costs for products that are in the production process but not yet complete.