Use the Matrix Capabilities of a Graphing Utility to Find $\frac { 1 } { 6 } \left[ \begin{array} { c c c } - 4 & - 5 & 3 \\ - 4 & - 8 & 3 \\ 1 & 2 & 0 \end{array} \right]$

question 40

Multiple Choice

Use the matrix capabilities of a graphing utility to find the inverse of the matrix $\frac { 1 } { 6 } \left[ \begin{array} { c c c } - 4 & - 5 & 3 \\ - 4 & - 8 & 3 \\ 1 & 2 & 0 \end{array} \right]$ (if it exists) .

• A) \(\left[ \begin{array} { c c c } 2 & 2 & 6 \\ 0 & - 2 & 0 \\ 0 & 4 & 8 \end{array} \right]\)
• B) \(\left[ \begin{array} { c c c } - 6 & 8 & 4 \\ 0 & - 2 & 0 \\ 0 & 2 & - 6 \end{array} \right]\)
• C) \(\left[ \begin{array} { c c c } - 4 & 0 & 6 \\ 0 & - 2 & 0 \\ 0 & 2 & - 4 \end{array} \right]\)
• D) \(\left[ \begin{array} { c c c } - 4 & 4 & 6 \\ 2 & - 2 & 0 \\ 0 & 2 & 8 \end{array} \right]\)
• E) does not exist

---

Definitions:

Agricultural Policies

Regulations and strategies implemented by governments to control the agricultural sector's market, aiming to stabilize prices, ensure a stable food supply, and protect agricultural incomes.

Criticisms

The expression of disapproval based on perceived faults or mistakes, or the analysis and judgment of merits and faults.

Inelastic Demand

A situation where the demand for a good or service is relatively insensitive to changes in price, meaning that percentage changes in price lead to smaller percentage changes in the quantity demanded.

Substitution Effect

The substitution effect occurs when consumers replace more expensive items with less costly alternatives as prices change.