Compute AB, If Possible $A = \left[ \begin{array} { r r } - 1 & 3 \\ 2 & 2 \end{array} \right]$

question 54

Multiple Choice

Compute AB, if possible.
- $A = \left[ \begin{array} { r r } - 1 & 3 \\ 2 & 2 \end{array} \right]$ and $B = \left[ \begin{array} { l l } - 2 & 0 \\ - 1 & 2 \end{array} \right]$

• A) \(\left[ \begin{array} { r r } 2 & - 6 \\ - 1 & 1 \end{array} \right]\)
• B) \(\left[ \begin{array} { r r } 2 & 0 \\ - 2 & 4 \end{array} \right]\)
• C) \(\left[ \begin{array} { l l } 6 & - 1 \\ 4 & - 6 \end{array} \right]\)
• D) \(\left[ \begin{array} { l l } - 1 & 6 \\ - 6 & 4 \end{array} \right]\)

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Definitions:

Psychedelic Drugs

Consciousness-altering drugs that produce hallucinations, change thought processes, or disrupt the normal perception of time and space.

Disrupt

To cause disorder or turmoil in something, interrupting or preventing it from continuing as usual.

Thought Processes

The mental activities involved in understanding, processing, and communicating information.

Biological Rhythm

Natural cycles of physical, emotional, or intellectual changes that the body goes through, such as circadian rhythms.