Find the Inverse of the Matrix, If It Exists
- $$\left[ \begin{array} { r r r } 1 & 0 & 0 \\- 1 & 1 & 0 \\1 & 1 & 1\end{array} \right]$$

question 45

Multiple Choice

Find the inverse of the matrix, if it exists
- $$\left[ \begin{array} { r r r } 1 & 0 & 0 \\- 1 & 1 & 0 \\1 & 1 & 1\end{array} \right]$$

• A)
• \(\left[ \begin{array} { r r r } 1 & 0 & 0 \\ 1 & 1 & 0 \\ - 2 & - 1 & 1 \end{array} \right]\)
• B)
• \(\left[ \begin{array} { l l l } 1 & 1 & 1 \\ 0 & 1 & 1 \\ 0 & 0 & 1 \end{array} \right]\)
• C)
• \(\left[ \begin{array} { r r r } - 1 & 0 & 0 \\ - 1 & - 1 & 0 \\ - 1 & - 1 & - 1 \end{array} \right]\)
• D)
• \(\left[ \begin{array} { r r r } 1 & - 1 & 1 \\ 0 & 1 & - 1 \\ 0 & 0 & 1 \end{array} \right]\)

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Definitions:

Newly Introduced Product

A product that has recently been launched into the market, often featuring new or innovative characteristics.

Existing Product

A product that has already been developed and is available in the market for consumers.

Marginal Utility

The additional satisfaction or utility gained by consuming an additional unit of a good or service.

Consumer's Income

The total amount of money earned by an individual or household, influencing their purchasing decisions and capacity.