The Matrices a and B Are Defined as Follows: a =

question 20

Multiple Choice

The matrices A and B are defined as follows: A = $\left( \begin{array} { r r } 4 & 5 \\- 1 & 6\end{array} \right)$ , B = $\left( \begin{array} { r r } 1 & - 1 \\2 & 0\end{array} \right)$ Carry out the indicated matrix operation. $A B$

• A) \(\left( \begin{array} { c c }
• 14 & - 4 \\
• 11 & 13
• \end{array} \right)\)
• B) \(\left( \begin{array} { c c }
• 14 & - 4 \\
• 11 & 1
• \end{array} \right)\)
• C) \(\left( \begin{array} { r r }
• 4 & - 13 \\
• 11 & 1
• \end{array} \right)\)
• D) \(\left( \begin{array} { c c }
• 12 & - 4 \\
• 11 & 13
• \end{array} \right)\)
• E) \(\text { not defined }\)

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Definitions:

Value Engineering

A systematic method to improve the "value" of goods or products and services by using an examination of function.

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A profit margin that is considered fair and acceptable, taking into account the costs of goods sold, operating expenses, and market standards.

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