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Perform the Indicated Operations and Simplify , And C=[790351162]\mathrm { C } = \left[ \begin{array} { r r r } 7 & - 9 & 0 \\ 3 & - 5 & 1 \\ - 1 & 6 & 2 \end{array} \right]

question 11

Multiple Choice

Perform the indicated operations and simplify.
-Let A=[3425],B=[528103]\mathrm { A } = \left[ \begin{array} { r r } 3 & - 4 \\ - 2 & 5 \end{array} \right] , \mathrm { B } = \left[ \begin{array} { r r r } 5 & - 2 & 8 \\ 1 & 0 & - 3 \end{array} \right] , and C=[790351162]\mathrm { C } = \left[ \begin{array} { r r r } 7 & - 9 & 0 \\ 3 & - 5 & 1 \\ - 1 & 6 & 2 \end{array} \right] . Find AB+BC\mathrm { AB } + \mathrm { BC } .


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