Find the Matrix Product When Possible A) $$\left[ \begin{array} { r r r } - 40 & - 40 & 27 \\- 45 & 35 & 21 \\- 30 & 10 & - 6\end{array} \right]$$

question 157

Multiple Choice

Find the matrix product when possible.
- $\left[ \begin{array} { l l l } - 5 & - 5 & 3 \end{array} \right] \left[ \begin{array} { r r r } 8 & 8 & 9 \\ 9 & - 7 & 7 \\ 6 & - 2 & - 2 \end{array} \right]$

• A)
• \[\left[ \begin{array} { r r r }
• - 40 & - 40 & 27 \\
• - 45 & 35 & 21 \\
• - 30 & 10 & - 6
• \end{array} \right]\]
• B)
• \(\left[ \begin{array} { l } - 67 \\ - 11 \\ - 86 \end{array} \right]\)
• C)
• \[\left[ \begin{array} { r r r }
• - 5 & - 5 & 3 \\
• 8 & 8 & 9 \\
• 9 & - 7 & 7 \\
• 6 & - 2 & - 2
• \end{array} \right]\]
• D)
• \([-67-11-86]\)

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Definitions:

Organizing Effects

Influences that structure or arrange psychological or physiological traits in a systematic way, often seen in the context of development.

Pruning Effects

The neurological process in which unused neural connections in the brain are eliminated to make room for new, more efficient pathways, especially significant during adolescence.

Lateralization Effects

The differing functions or activities of the right and left hemispheres of the brain.

Primary Neurotransmitter

A principal chemical substance released by neurons to transmit signals across synapses to other neurons or muscles.