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Let A=[11301412]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=[11301412]A = \left[ \begin{array} { c c c } 1 & \frac { 1 } { 3 } & 0 \\- 1 & 4 & - \frac { 1 } { 2 }\end{array} \right] and B=[21215623]B = \left[ \begin{array} { c c c } 2 & \frac { 1 } { 2 } & - 1 \\5 & - 6 & \frac { 2 } { 3 }\end{array} \right] . Evaluate A+BA + B .


A) [42163561]\left[ \begin{array} { c c c } 4 & - 2 & \frac { 1 } { 6 } \\3 & \frac { 5 } { 6 } & - 1\end{array} \right]
B) [35614216]\left[ \begin{array} { c c c } 3 & \frac { 5 } { 6 } & - 1 \\4 & - 2 & \frac { 1 } { 6 }\end{array} \right]
C) [25314213]\left[ \begin{array} { c c c } 2 & \frac { 5 } { 3 } & - 1 \\4 & - 2 & \frac { 1 } { 3 }\end{array} \right]
D) [116161076]\left[ \begin{array} { c c c } - 1 & - \frac { 1 } { 6 } & 1 \\- 6 & 10 & - \frac { 7 } { 6 }\end{array} \right]
E) [25614216]\left[ \begin{array} { c c c } 2 & \frac { 5 } { 6 } & - 1 \\4 & - 2 & \frac { 1 } { 6 }\end{array} \right]

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