Mathematics, 04.01.2021 19:40 ccelestineiyanoup3y8
Perform the indicated row operations, then write the new matrix.
1 -1 -2 3 53 3 2 41 2R1 R2R2
-3R1 R3R3
a. 1 -1 0 5 73
b. 1 -1 -2 3 53
c. 1 1 -1 0 5 7 1 0 1 14
d. 0 5 7 1 3 2 4 1
Answers: 1
![\left[\begin{array}{ccc}1&1&1|-1\\-2&3&5|3\\3&2&4|1\end{array}\right]](/tpl/images/1012/5169/5b166.png)
![\left[\begin{array}{ccc}1&1&1|-1\\0&5&7|1\\0&-1&1|4\end{array}\right]](/tpl/images/1012/5169/38516.png)
![\left[\begin{array}{ccc}1&1&1|-1\end{array}\right]](/tpl/images/1012/5169/a9909.png)
![2 * \left[\begin{array}{ccc}1&1&1|-1\end{array}\right] = \left[\begin{array}{ccc}2&2&2|-2\end{array}\right]](/tpl/images/1012/5169/2097e.png)
![\left[\begin{array}{ccc}-2&3&5|3\end{array}\right]](/tpl/images/1012/5169/62861.png)
![\left[\begin{array}{ccc}2&2&2|-2\end{array}\right] + \left[\begin{array}{ccc}-2&3&5|3\end{array}\right]](/tpl/images/1012/5169/c8cf9.png)
![\left[\begin{array}{ccc}0&5&7|1\end{array}\right]](/tpl/images/1012/5169/7ae09.png)
![-3 * \left[\begin{array}{ccc}1&1&1|-1\end{array}\right] = \left[\begin{array}{ccc}-3&-3&-3|3\end{array}\right]](/tpl/images/1012/5169/014b5.png)
![\left[\begin{array}{ccc}3&2&4|1\end{array}\right]](/tpl/images/1012/5169/1300c.png)
![\left[\begin{array}{ccc}-3&-3&-3|3\end{array}\right] + \left[\begin{array}{ccc}3&2&4|1\end{array}\right]](/tpl/images/1012/5169/69d02.png)
![\left[\begin{array}{ccc}0&-1&1|4\end{array}\right]](/tpl/images/1012/5169/3f503.png)
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Perform the indicated row operations, then write the new matrix.
1 -1 -2 3 53 3 2 41 2R1 R2R2
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