Perform the Indicated Matrix Operations $A = \left[ \begin{array} { l l } - 4 & 2 \end{array} \right]$

question 183

Multiple Choice

Perform the indicated matrix operations.
-Let $A = \left[ \begin{array} { l l } - 4 & 2 \end{array} \right]$ and $B = \left[ \begin{array} { l l } 1 & 0 \end{array} \right]$ . Find $3 A + 4 B$ .

• A) \(\left[ \begin{array} { l l } - 1 & 2 \end{array} \right]\)
• B) \([ - 74 ]\)
• C) \(\left[ \begin{array} { l l } - 8 & 6 \end{array} \right]\)
• D) \([ - 124 ]\)

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Definitions:

Person Perception

The process of forming impressions and making judgments about other people's traits, intentions, and behaviors.

Perceiver Characteristics

Attributes or traits of the individual observing and interpreting others' behaviors, such as biases, attitudes, experiences, and personality, that affect their perceptions.

Pollyanna Principle

The tendency for people to remember pleasant items more accurately than unpleasant ones.

Pleasant Events

Activities or occurrences that bring joy, enjoyment, or satisfaction to an individual.