Use the Given Row Transformation to Change the Matrix as Indicated

question 473

Multiple Choice

Use the given row transformation to change the matrix as indicated.
- $\left[ \begin{array} { r r r } 3 & 5 & 12 \\ 3 & 4 & 2 \\ 6 & - 4 & 5 \end{array} \right] ; - 2$ times row 2 added to row 3

• A)
• \[\left[ \begin{array} { r r r }
• - 3 & - 3 & 8 \\
• 3 & 4 & 2 \\
• 6 & - 4 & 5
• \end{array} \right]\]
• B)
• \[\left[ \begin{array} { r r r }
• 3 & 5 & 12 \\
• 3 & 4 & 2 \\
• 0 & - 8 & 3
• \end{array} \right]\]
• C)
• \(\left[ \begin{array} { r r r } 3 & 5 & 12 \\ 3 & 4 & 2 \\ 0 & - 12 & 1 \end{array} \right]\)
• D)
• \[\left[ \begin{array} { r r r }
• 3 & 5 & 12 \\
• 3 & 4 & 2 \\
• 12 & 4 & 9
• \end{array} \right]\]

Comprehend the concepts of episodic and semantic memory.

Recognize the impact of rehearsal types on memory retention.

Understand the capacity and permanency aspects of long-term memory.

Learn about memory organization, including semantic networks and nodes.

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Definitions:

Sensory Memory

The shortest-term element of memory that allows individuals to retain impressions of sensory information after the original stimuli have ended.

Implicit Memory

A type of long-term memory that is not deliberately recalled or consciously thought about, such as procedural tasks.

Anterograde Amnesia

is a condition characterized by the inability to form new memories following the onset of the amnesia, although memories from before the occurrence remain intact.

Retroactive Interference

A phenomenon in memory where newly learned information interferes with and disrupts the recall of previously learned information.