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Даны матрицы
\small{A= \left( \begin{array}{ccc} \,6 & \ 0 \\ \ \\ -5 & \ 5\\ \end{array} \right)} и
\small{B= \left( \begin{array}{ccc} -8 & \ 5 \\ \ \\ 8 & \ -1\\ \end{array} \right)}
Найти матрицу \small{C=8B^T-7A}
\small{1)\,C= \left( \begin{array}{ccc} \,-106 & \ 64 \\ \ \\ 5 & \ -43\\ \end{array} \right);}
\small{2)\,C= \left( \begin{array}{ccc} \,-22 & \ 64 \\ \ \\ 5 & \ 27\\ \end{array} \right);}
\small{3)\,C= \left( \begin{array}{ccc} \,-106 & \ 64 \\ \ \\ 75 & \ -43\\ \end{array} \right);}
\small{4)\,C= \left( \begin{array}{ccc} \,-22 & \ -64 \\ \ \\ 29 & \ 27\\ \end{array} \right);}
\small{5)\,C= \left( \begin{array}{ccc} \,-106 & \ -64 \\ \ \\ 99 & \ -43\\ \end{array} \right)}.
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