If Possible, Find a - B $$A = \left[ \begin{array} { c c } - 9 & 5 \\3 & 2\end{array} \right] , B = \left[ \begin{array} { c c } - 1 & 4 \\7 & 3\end{array} \right]$$

question 213

Multiple Choice

If possible, find A - B. $$A = \left[ \begin{array} { c c } - 9 & 5 \\3 & 2\end{array} \right] , B = \left[ \begin{array} { c c } - 1 & 4 \\7 & 3\end{array} \right]$$

• A) \(\left[ \begin{array} { c c }
• - 8 & 1 \\
• - 4 & - 1
• \end{array} \right]\)
• B) \(\left[ \begin{array} { c c }
• - 8 & 5 \\
• 3 & - 1
• \end{array} \right]\)
• C) \(\left[ \begin{array} { c c }
• - 26 & - 51 \\
• - 17 & 6
• \end{array} \right]\)
• D) \(\left[ \begin{array} { c c }
• - 10 & 9 \\
• 10 & 5
• \end{array} \right]\)
• E)not possible

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Definitions:

Oblique Muscle

Oblique muscles refer to the muscles located on the sides of the abdomen, involved in rotating and side-bending the torso, which are divided into internal and external obliques.

Rectus Abdominis

A major muscle in the front of the abdomen, involved in moving the body between the ribcage and the pelvis and famously known as the "six-pack" muscle.

Overstretching

The act of extending muscles, tendons, or limbs beyond their normal capacity, which can lead to injury.

Contusion

A bruise caused by a blunt force injury that damages blood vessels under the skin without breaking the skin surface.