Find the Inverse of the Matrix $\left[ \begin{array} { c c } - 2 & - 1 \\4 & 3\end{array} \right]$

question 37

Essay

Find the inverse of the matrix $\left[ \begin{array} { c c } - 2 & - 1 \\4 & 3\end{array} \right]$ , if it exists.

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Definitions:

Accounting Profit

The net income for a company after all expenses have been subtracted from total revenue, according to standard accounting practices.

Explicit Costs

Direct, out-of-pocket expenses incurred in the operation of a business or the execution of a transaction.

Production

The process or method of creating goods and services through the combination of labor, materials, and technology.

Fixed Inputs

Resources in production that remain constant in quantity regardless of the level of output or activity.