Find 3A - 2B A) $\left[ \begin{array} { c c c } - 5 & 5 & - 8 \\1 & - 8 & 16 \\- 5 & 34 & - 8 \\- 10 & 16 & - 10 \\- 6 & - 7 & 8\end{array} \right]$

question 159

Multiple Choice

Find 3A - 2B. $$A = \left[ \begin{array} { c c c } - 3 & 5 & 0 \\3 & - 4 & 2 \\5 & 6 & - 4 \\0 & 8 & - 6 \\- 2 & - 1 & 0\end{array} \right] , B = \left[ \begin{array} { c c c } - 2 & 5 & 4 \\4 & - 2 & - 5 \\10 & - 8 & - 2 \\5 & 4 & - 4 \\0 & 2 & - 4\end{array} \right]$$

• A) \(\left[ \begin{array} { c c c }
• - 5 & 5 & - 8 \\
• 1 & - 8 & 16 \\
• - 5 & 34 & - 8 \\
• - 10 & 16 & - 10 \\
• - 6 & - 7 & 8
• \end{array} \right]\)
• B) \(\left[ \begin{array} { c c c }
• - 7 & 5 & - 8 \\
• - 10 & - 8 & - 10 \\
• - 5 & 34 & - 8 \\
• 1 & 16 & 16 \\
• - 6 & - 7 & 8
• \end{array} \right]\)
• C) \(\left[ \begin{array} { c c c }
• - 1 & 5 & - 8 \\
• 16 & - 8 & 1 \\
• - 5 & 34 & - 8 \\
• - 10 & 16 & - 10 \\
• - 6 & - 7 & 8
• \end{array} \right]\)
• D) \(\left[ \begin{array} { c c c }
• - 9 & 5 & - 8 \\
• 1 & - 8 & 16 \\
• - 6 & 34 & 8 \\
• - 10 & 16 & - 10 \\
• - 5 & - 7 & - 8
• \end{array} \right]\)
• E) \(\left[ \begin{array} { c c c }
• - 3 & 5 & - 8 \\
• 1 & - 8 & 16 \\
• - 8 & 34 & - 5 \\
• - 10 & 16 & - 10 \\
• 8 & - 7 & - 6
• \end{array} \right]\)

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Definitions:

Behaviour Therapy

A form of psychotherapy that focuses on changing undesirable behaviors through conditioning techniques.

Concrete Goals

Specific, measurable, attainable, relevant, and time-bound objectives that one intends to achieve.

Systematic Desensitization

A therapeutic method used to reduce phobia or anxiety by gradually exposing the person to the feared object or context while teaching relaxation techniques.

Joseph Wolpe

A South African psychiatrist known for developing systematic desensitization, a technique used in the treatment of phobias and anxiety disorders.