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Show that\left[ \begin{array}{cc}{5} & {-1} \\ {6} & {7}\end{array}\right] \left[ \begin{array}{ll}{2} & {1} \\ {3} & {4}\end{array}\right] \neq \left[ \begin{array}{ll}{2} & {1} \\ {3} & {4}\end{array}\right] \left[ \begin{array}{rr}{5} & {-1} \\ {6} & {7}\end{array}\right] |
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Answer» Therefore, they are not equal. |
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