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

question 134

Multiple Choice

Perform the indicated matrix operations.
-Let $B = \left[ \begin{array} { l l l l } - 1 & 1 & 6 & - 3 \end{array} \right]$ . Find $- 4 B$ .

• A) \(\left[ \begin{array} { l l l l } 4 & 1 & 6 & - 3 \end{array} \right]\)
• B) \(\left[ \begin{array} { l l l l } - 4 & 4 & 24 & - 12 \end{array} \right]\)
• C) \(\left[ \begin{array} { l l l l } 4 & - 4 & - 24 & 12 \end{array} \right]\)
• D) \(\left[ \begin{array} { l l l l } - 3 & - 1 & 4 & - 5 \end{array} \right]\)

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Definitions:

Spiralia

Classification of invertebrate animals that includes the lophotrochozoans and platyzoans.

Tapeworm

A type of parasitic flatworm that lives in the digestive tract of vertebrates as adults and often causes illness.

Proglottids

Segments that make up the body of tapeworms, each containing a complete set of reproductive organs, and capable of developing into a new organism.

Scolex

Tapeworm head region; contains hooks and suckers for attachment to host.