Practice problem
Evaluate: [17919−532722141]+[9376400−1384691]\begin{bmatrix} 1&7&9\\ 19&-5&32\\ 72&21&41\\ \end{bmatrix} + \begin{bmatrix} 93&76&4\\ 0&0&-1\\ 38&46&91\\ \end{bmatrix}119727−52193241+93038760464−191
[−92−69519−53334−25−50]\begin{bmatrix} -92&-69&5\\ 19&-5&33\\ 34&-25&-50\\ \end{bmatrix}−921934−69−5−25533−50
[9483131953111067132]\begin{bmatrix} 94&83&13\\ 19&5&31\\ 110&67&132\\ \end{bmatrix}9419110835671331132
[94831319−53311067132]\begin{bmatrix} 94&83&13\\ 19&-5&33\\ 110&67&132\\ \end{bmatrix}941911083−5671333132
[94831319−53111067132]\begin{bmatrix} 94&83&13\\ 19&-5&31\\ 110&67&132\\ \end{bmatrix}941911083−5671331132
Type a concept, like “slope” or “photosynthesis”.