Solve the Problem $A = \left[ \begin{array} { r r r } 2 & 2 & 3 \\ 4 & 0 & - 3 \\ - 4 & 6 & 9 \end{array} \right]$

question 76

Multiple Choice

Solve the problem.
-Let $A = \left[ \begin{array} { r r r } 2 & 2 & 3 \\ 4 & 0 & - 3 \\ - 4 & 6 & 9 \end{array} \right]$ and $B = \left[ \begin{array} { r r r } 6 & - 2 & 3 \\ - 4 & 0 & 1 \\ 3 & 9 & - 6 \end{array} \right]$ . Find $A = B$ .

• A)
• \(\left[ \begin{array} { r r r } - 4 & 4 & 0 \\ 8 & 0 & - 4 \\ - 7 & - 3 & 15 \end{array} \right]\)
• B)
• \(\left[ \begin{array} { r r r } - 4 & 0 & 0 \\ 8 & 0 & - 4 \\ 1 & - 3 & 3 \end{array} \right]\)
• C)
• \(\left[ \begin{array} { r r r } - 4 & - 4 & 0 \\ 8 & 0 & - 4 \\ - 7 & 3 & 15 \end{array} \right]\)
• D)
• \(\left[ \begin{array} { r r r } 8 & 0 & 6 \\ 0 & 0 & - 2 \\ - 1 & 15 & 3 \end{array} \right]\)

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Definitions:

Division of Labor

The allocation of different parts of a manufacturing process or task to different people to improve efficiency and productivity.

Repetitive Tasks

Activities or processes that are performed in the same manner repeatedly over a period of time.

Capitalism

A system where the production means are privately owned and goods or services are produced for profit.

Manufacturing

The process of using raw materials, labor, and machinery to produce goods on a large scale for consumption or further use in other industries.