Find $| A B |$ , If A) 2320
B) 2736
C) 202
D) 0
E)

question 16

Multiple Choice

Find $| A B |$ , if
$$A = \left[ \begin{array} { r r r } - 3 & 4 & 5 \\- 3 & - 5 & 1 \\5 & - 5 & 1\end{array} \right] , B = \left[ \begin{array} { r r r } - 1 & - 2 & 5 \\4 & 1 & - 3 \\- 1 & - 1 & 4\end{array} \right]$$

• A) 2320
• B) 2736
• C) 202
• D) 0
• E) \(- 2644\)

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Definitions:

Service Sector

The sector of the economy that provides intangible goods and services to consumers, including retail, healthcare, and financial services.

Real Wages

Wages adjusted for inflation, reflecting the actual buying power of income in the economy.

Manufacturing

The industrial process of converting raw materials into finished products on a large scale using labor, machinery, and chemical processing.

Employment

Refers to the condition of having paid work or the process of hiring someone for a job.