Find the sum or difference
2 answers:
To add matrices, add the terms in the corresponding boxes. The resulting matrix will be your answer:
![\left[\begin{array}{ccc}-8&-1&7\\0&9&2\end{array}\right] + \left[\begin{array}{ccc}-2&0&-2\\-4&5&-1\end{array}\right] = \left[\begin{array}{ccc}-10&-1&5\\-4&14&1\end{array}\right]](https://tex.z-dn.net/?f=%20%20%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D-8%26-1%267%5C%5C0%269%262%5Cend%7Barray%7D%5Cright%5D%20%2B%20%20%20%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D-2%260%26-2%5C%5C-4%265%26-1%5Cend%7Barray%7D%5Cright%5D%20%3D%20%20%20%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D-10%26-1%265%5C%5C-4%2614%261%5Cend%7Barray%7D%5Cright%5D%20)
Hi there!
For adding th' matrices.
Add following terms in corresponding boxes.
![\left[\begin{array}{ccc}-8&-1&7\\0&9&2\end{array}\right] + \left[\begin{array}{ccc}-2&0&-2\\-4&5&-1\end{array}\right] = \left[\begin{array}{ccc}-10&-1&5\\-4&14&1\end{array}\right]](https://tex.z-dn.net/?f=%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D-8%26-1%267%5C%5C0%269%262%5Cend%7Barray%7D%5Cright%5D%20%2B%20%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D-2%260%26-2%5C%5C-4%265%26-1%5Cend%7Barray%7D%5Cright%5D%20%3D%20%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D-10%26-1%265%5C%5C-4%2614%261%5Cend%7Barray%7D%5Cright%5D)
~ Hope it helps!
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