Let $A = \left[ \begin{array} { c c c } 1 & \frac { 1 } { 3 } & 0 \\- 1 & 4 & - \frac { 1 } { 2 }\end{array} \right]$

question 75

Multiple Choice

Let $A = \left[ \begin{array} { c c c } 1 & \frac { 1 } { 3 } & 0 \\- 1 & 4 & - \frac { 1 } { 2 }\end{array} \right]$ and $B = \left[ \begin{array} { c c c } 2 & \frac { 1 } { 2 } & - 1 \\5 & - 6 & \frac { 2 } { 3 }\end{array} \right]$ . Evaluate $A + B$ .

• A) \(\left[ \begin{array} { c c c }
• 4 & - 2 & \frac { 1 } { 6 } \\
• 3 & \frac { 5 } { 6 } & - 1
• \end{array} \right]\)
• B) \(\left[ \begin{array} { c c c }
• 3 & \frac { 5 } { 6 } & - 1 \\
• 4 & - 2 & \frac { 1 } { 6 }
• \end{array} \right]\)
• C) \(\left[ \begin{array} { c c c }
• 2 & \frac { 5 } { 3 } & - 1 \\
• 4 & - 2 & \frac { 1 } { 3 }
• \end{array} \right]\)
• D) \(\left[ \begin{array} { c c c }
• - 1 & - \frac { 1 } { 6 } & 1 \\
• - 6 & 10 & - \frac { 7 } { 6 }
• \end{array} \right]\)
• E) \(\left[ \begin{array} { c c c }
• 2 & \frac { 5 } { 6 } & - 1 \\
• 4 & - 2 & \frac { 1 } { 6 }
• \end{array} \right]\)

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