Find the Inverse of the Matrix $\left[ \begin{array} { l l l } 1 & 0 & 8 \\ 1 & 2 & 3 \\ 2 & 5 & 3 \end{array} \right]$

question 156

Multiple Choice

Find the inverse of the matrix.
- $\left[ \begin{array} { l l l } 1 & 0 & 8 \\ 1 & 2 & 3 \\ 2 & 5 & 3 \end{array} \right]$

• A) \(\left[ \begin{array} { r r r } 9 & - 40 & 16 \\ - 3 & 13 & - 5 \\ - 1 & 5 & - 2 \end{array} \right]\)
• B) \(\left[ \begin{array} { r r r } - 1 & 0 & - 8 \\ - 1 & - 2 & - 3 \\ - 2 & - 5 & - 3 \end{array} \right]\)
• C) \(\left[ \begin{array} { l l l } 1 & 1 & 2 \\ 0 & 2 & 5 \\ 8 & 3 & 3 \end{array} \right]\)
• D) No inverse

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Definitions:

Import Quota

An import quota is a government-imposed limit on the quantity or monetary value of a particular good that can be imported into a country within a specified time frame.

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The global market price of a good or service, determined by worldwide supply and demand.

Market Equilibrium

A condition or point where market supply and demand balance each other, and as a result, prices become stable.

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Trade restrictions are governmental policies or regulations that limit international trade, including tariffs, quotas, and non-tariff barriers, with the aim of protecting domestic industries.