Perform the Indicated Matrix Operations $\mathrm { A } = \left[ \begin{array} { l l } 1 & 3 \\ 2 & 6 \end{array} \right]$

question 27

Multiple Choice

Perform the indicated matrix operations.
-Let $\mathrm { A } = \left[ \begin{array} { l l } 1 & 3 \\ 2 & 6 \end{array} \right]$ and $\mathrm { B } = \left[ \begin{array} { r r } 0 & 4 \\ - 1 & 6 \end{array} \right]$ . Find $2 \mathrm {~A} + \mathrm { B }$ .

• A) \(\left[ \begin{array} { l l } 2 & 10 \\ 3 & 18 \end{array} \right]\)
• B) \(\left[ \begin{array} { l l } 2 & 10 \\ 1 & 12 \end{array} \right]\)
• C) \(\left[ \begin{array} { l l } 2 & 14 \\ 2 & 24 \end{array} \right]\)
• D) \(\left[ \begin{array} { r r } 2 & 7 \\ 3 & 12 \end{array} \right]\)

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Definitions:

Phenotype

The set of observable characteristics of an individual resulting from the interaction of its genotype with the environment.

Sympathetic

Characterized by feelings of compassion or understanding towards the situations of others.

Nervous System

The body’s communication network that utilizes neural cells to transmit information, coordinating voluntary and involuntary actions and transmitting signals between different parts of the body.

Parietal Lobe

A region of the cerebral cortex that processes sensory information such as touch, temperature, and pain.