Perform the Indicated Operation, If Possible A) $$\left[ \begin{array} { r r } 1 & 5 \\7 & 8 \\9 & - 1\end{array} \right]$$

question 354

Multiple Choice

Perform the indicated operation, if possible.
- $$\left[ \begin{array} { r r } - 1 & 4 \\0 & 4 \\8 & - 4\end{array} \right] - \left[ \begin{array} { l l } 2 & 1 \\7 & 4 \\1 & 2\end{array} \right]$$

• A)
• \[\left[ \begin{array} { r r }
• 1 & 5 \\
• 7 & 8 \\
• 9 & - 1
• \end{array} \right]\]
• B)
• \(\left[ \begin{array} { r r } - 3 & 3 \\ - 7 & 0 \\ 7 & - 6 \end{array} \right]\)
• C)
• \(\left[ \begin{array} { r r } 1 & 3 \\ 7 & 0 \\ 7 & - 2 \end{array} \right]\)
• D)
• \[\left[ \begin{array} { r r }
• 3 & - 3 \\
• 7 & 0 \\
• - 7 & 6
• \end{array} \right]\]

---

Definitions:

PICOT Format

A methodology used in nursing and healthcare to frame and answer a clinical or health care related question, comprising Patient/Problem, Intervention, Comparison, Outcome, and Time.

Research Evidence

Information gathered through scientific methods to support or refute a hypothesis, theory, or finding.

Internet Search

The process of using a web search engine to find information on the internet.

Performance Improvement

A systematic approach aimed at enhancing workflows, processes, or outputs within an organization to boost efficiency or quality.