Find the Product AB, If Possible A) $\left[ \begin{array} { l } 57 \\ 40 \end{array} \right]$

question 116

Multiple Choice

Find the product AB, if possible.
- $A = \left[ \begin{array} { l l l } - 9 & - 4 & - 4 \\ - 4 & - 9 & - 1 \end{array} \right] , B = \left[ \begin{array} { l } - 1 \\ - 3 \\ - 9 \end{array} \right]$

• A)
• \(\left[ \begin{array} { l } 57 \\ 40 \end{array} \right]\)
• B) \(\mathrm { AB }\) is not defined.
• C) \(\left[ \begin{array} { l l } 57 & 40 \end{array} \right]\)
• D)
• \(\left[ \begin{array} { c c c } - 9 & - 4 & - 4 \\ - 4 & - 9 & - 1 \\ - 1 & - 3 & - 9 \end{array} \right]\)

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Definitions:

New Cars

Recently manufactured vehicles that have not been previously owned.

Buyers' Incomes

Refers to the total earnings of consumers, which directly affect their purchasing power and demand for goods and services.

Production Costs

Expenses incurred in the creation of a product or service, including raw materials, labor, and overhead costs.

Equilibrium Price

The equilibrium price in the market where the supply of goods matches the demand for goods.