Find the Product AB, If Possible $A=\left[\begin{array}{rrr}-2 & 7 & -7 \\ 5 & 9 & -5\end{array}\right], B=\left[\begin{array}{r}7 \\ -2 \\ -1\end{array}\right]$

question 37

Multiple Choice

Find the product AB, if possible.
- $A=\left[\begin{array}{rrr}-2 & 7 & -7 \\ 5 & 9 & -5\end{array}\right], B=\left[\begin{array}{r}7 \\ -2 \\ -1\end{array}\right]$

• A)\(\left[ \begin{array} { r } - 21 \\ 22 \end{array} \right]\)
• B) \(\mathrm { AB }\) is not defined.
• C) \(\left[ \begin{array} { l l } - 21 & 22 \end{array} \right]\)
• D)\(\left[ \begin{array} { r r r } - 2 & 7 & - 7 \\ 5 & 9 & - 5 \\ 7 & - 2 & - 1 \end{array} \right]\)

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Definitions:

Shareholder Stake

The interest or share that an individual or entity has in the ownership of a company, often expressed as a percentage of the company's stock.

Company Owes

The financial obligations or debts that a business is legally required to repay to creditors, suppliers, or other entities.

Operating Profit

The amount left over from revenue once all costs and expenses are subtracted.

General Expenses

The overhead costs not directly tied to the production of goods or services, including rent, utilities, and office supplies.