Solve the Problem $\mathrm { A } = \left[ \begin{array} { r r r } 6 & - 1 & - 2 \\ - 4 & 7 & - 2 \end{array} \right]$

question 104

Multiple Choice

Solve the problem.
-Let $\mathrm { A } = \left[ \begin{array} { r r r } 6 & - 1 & - 2 \\ - 4 & 7 & - 2 \end{array} \right]$ and $\mathrm { B } = \left[ \begin{array} { r r r } 7 & 6 & 2 \\ - 7 & 7 & - 9 \\ - 4 & - 9 & 7 \end{array} \right]$ . Find $\mathrm { AB }$ .

• A) \(\left[ \begin{array} { r r r } 6 & - 1 & - 2 \\ - 4 & 7 & - 2 \\ 7 & 7 & - 2 \\ - 7 & 7 & - 9 \\ - 4 & - 4 & 7 \end{array} \right]\)
• B) \(\left[ \begin{array} { r r r } 57 & 47 & 7 \\ - 69 & 43 & - 85 \end{array} \right]\)
• C) \(\left[ \begin{array} { r r r } 42 & - 6 & - 4 \\ 28 & 49 & 18 \\ 16 & - 63 & - 14 \end{array} \right]\)
• D) \(\left[ \begin{array} { r r } 57 & - 69 \\ 47 & 43 \\ 7 & - 85 \end{array} \right]\)

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Definitions:

Telephone Order

An instruction for medication or treatment made via telephone by a licensed healthcare provider, often subject to policies ensuring verification and documentation.

Incisional Pain

Pain that occurs at the site of a surgical incision due to tissue damage and the healing process itself.

VO (Verbal Order)

A directive given orally by a healthcare provider to a member of the care team, often needing documentation and later confirmation in writing.

TO (Telephone Order)

An instruction or prescription given by a healthcare professional over the phone to another healthcare provider.