![\left[\begin{array}{ccc|c}1&2&3&6\\0&-1&-2&-8\\0&2&1&5\end{array}\right]](/tpl/images/0690/1755/c109f.png)
![\left[\begin{array}{ccc|c}1&2&3&6\\1&1&1&-2\\0&2&1&5\end{array}\right]](/tpl/images/0690/1755/615a9.png)
→ 
![\left[\begin{array}{ccc|c}1&2&3&6\\1&1&1&-2\\0&2&1&5\end{array}\right]\rightarrow \ \left[\begin{array}{ccc|c}1&2&3&6\\(-1+1)&(-2+1)&(-3+1)&(-6-2)\\0&2&1&5\end{array}\right]](/tpl/images/0690/1755/18527.png)
![\rightarrow\ \left[\begin{array}{ccc|c}1&2&3&6\\0&-1&-2&-8\\0&2&1&5\end{array}\right]](/tpl/images/0690/1755/12f80.png)
Which of the following is the result of the operation below?
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Mathematics, 19.06.2020 20:57 madelyncross24
Which of the following is the result of the operation below?
Answers: 3
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