Each Matrix Is Nonsingular

question 64

Multiple Choice

Each matrix is nonsingular. Find the inverse of the matrix. Be sure to check your answer.
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Definitions:

Consumer Surplus

The variance between the sum consumers are ready and financially able to spend on a product or service and the sum they actually spend.

Excise Tax

A tax levied on specific goods or services, such as alcohol, tobacco, and gasoline.

Elastic Supply

A situation where the quantity supplied of a good changes significantly in response to changes in its price.

Elastic Demand

a situation where the quantity demanded of a good or service significantly changes in response to a change in price.