Determine Whether the Matrices Are Inverses

question 285

True/False

Determine whether the matrices are inverses.
- $$\left[ \begin{array} { r r r } 2 & - 1 & 0 \\- 1 & 1 & - 2 \\1 & 0 & - 1\end{array} \right] , \left[ \begin{array} { r r r } 1 & - 1 & 2 \\- 3 & - 2 & 4 \\- 1 & 1 & 1\end{array} \right]$$

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Definitions:

Consumption Expenditures

Spending by households on goods and services, excluding purchases of new housing.

Consumer Demand

The desire and willingness of consumers to purchase goods or services at a given price, influencing market dynamics and pricing strategies.

Consumer Surplus

The gap between the total amount consumers are prepared and able to spend for a product or service versus what they genuinely spend.

Maximum Price

The highest price that can legally be charged for a good or service, often set by government regulations to protect consumers from excessively high prices.