Mathematics, 28.06.2019 16:00 ashlynm12
Use matrix addition to solve this equation _ _ _ _ | 3 1 0 | | 5 2 -4 | c= | -1 2 4 | + | 1 12 3 | l 9 7 -2_| | 11 3 -2 _| c11= c31= c22= someone 99
Answers: 1
![\left[\begin{array}{ccc}3&1&0\\-1&2&4\\9&7&-2\end{array}\right] +\left[\begin{array}{ccc}5&2&4\\1&12&3\\11&3&-2\end{array}\right] =\left[\begin{array}{ccc}8&3&4\\0&14&7\\20&10&-4\end{array}\right]](/tpl/images/0027/7465/a0686.png)
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Use matrix addition to solve this equation _ _ _ _ | 3 1 0 | | 5 2 -4 | c= | -1 2 4 | + | 1 12 3 | l...
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