If $A = \left[ \begin{array} { l l } 3 & 7 \\2 & 4\end{array} \right]$

question 19

Multiple Choice

If $A = \left[ \begin{array} { l l } 3 & 7 \\2 & 4\end{array} \right]$ and $B = \left[ \begin{array} { c c } - 3 & 6 \\4 & - 2\end{array} \right]$ , then find $A - 2 B$ .

• A) \(\left[ \begin{array} { c c }
• 1 & 5 \\
• 6 & - 5
• \end{array} \right]\)
• B) \(\left[ \begin{array} { c c }
• 5 & 11 \\
• - 6 & 8
• \end{array} \right]\)
• C) \(\left[ \begin{array} { c c }
• 9 & - 1 \\
• - 6 & 8
• \end{array} \right]\)
• D) \(\left[ \begin{array} { c c }
• 9 & - 5 \\
• - 6 & 8
• \end{array} \right]\)
• E) \(\left[ \begin{array} { c c }
• - 3 & - 19 \\
• - 10 & 0
• \end{array} \right]\)

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Definitions:

Abdominopelvic Region

Refers to the combined area of the abdomen and the pelvis, enclosing the abdominal and pelvic cavities containing organs such as the stomach, liver, intestines, and bladder.

Neck

The part of the body connecting the head to the shoulders and torso, comprising vertebrae, muscles, blood vessels, and nerves.

Back

The posterior portion of the human body, extending from the neck to the lower end of the spine.

Cricoid Cartilage

A ring-shaped cartilage found at the base of the larynx (voice box), providing structure and support.