Solve the X in the Following Equation ​
X = 3A - 2B
​
A)

question 3

Multiple Choice

Solve the X in the following equation. ​​ $$A = \left[ \begin{array} { c c } - 3 & - 3 \\2 & 5 \\- 3 & 6\end{array} \right] \text { and } B = \left[ \begin{array} { c c } 2 & 4 \\- 1 & - 2 \\1 & 12\end{array} \right]$$ ​
X = 3A - 2B
​

• A) \[\left[ \begin{array} { c c }
• - 13 & - 17 \\
• 8 & 19 \\
• - 11 & - 6
• \end{array} \right]\]
• B) \[\left[ \begin{array} { c c }
• - 11 & - 17 \\
• 8 & - 6 \\
• - 11 & 19
• \end{array} \right]\]
• C) \[\left[ \begin{array} { c c }
• - 9 & - 17 \\
• - 11 & 19 \\
• 8 & - 6
• \end{array} \right]\]
• D) \[\left[ \begin{array} { c c }
• - 15 & 19 \\
• 8 & - 17 \\
• - 11 & - 6
• \end{array} \right]\]
• E) \[\left[ \begin{array} { c c }
• - 17 & - 17 \\
• 19 & 8 \\
• - 11 & - 6
• \end{array} \right]\]

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Definitions:

Family-In-Environment

A perspective in social work focusing on understanding families within their broader social and environmental context.

Mezzo Practice

Social work practice focused on small to medium-sized groups, including families and other small groups, bridging individual (micro) and community (macro) practices.

Macro Practice

Social work practice focused on large-scale social change, policy development, and community organizing to address systemic issues.

Blended Families

Families formed by the merging of parents and their children from previous relationships into a new familial unit.