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

question 7

Multiple Choice

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

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

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Definitions:

Proactive Aggression

Aggressive behavior that is premeditated and intended to achieve a specific goal, rather than being a response to an immediate threat.

Instrumental Aggression

Instrumental Aggression is a type of behavior aimed at achieving a certain goal or objective, rather than stemming from anger or emotion.

Displaced Aggression

Any behavior that intentionally harms a substitute target rather than the provocateur.

Indirect Aggression

Any behavior that intentionally harms another person who is physically absent.