Mathematics, 03.10.2019 00:00 Emmaxox715
2. solve the system of equations. write your answer in parametric vector notation. x, +5x2 + 4x3 + 3x4 +9xs = 18 2x, +6x2 + 4x3 + 6x4 +6x3 = 28 3x, + 7x2 + 4xz +10x4 +lxs = 41 4x, + 6x2 + 2x3 +7x4 + 4x3 = 29
Answers: 3
![\left[\begin{array}{cccccc}1&5&4&3&9&18\\2&6&4&6&6&28\\3&7&4&10&1&41\\4&6&2&7&4&29\end{array}\right]](/tpl/images/0284/6046/3787d.png)
![\left[\begin{array}{cccccc}1&5&4&3&9&18\\0&-4&-4&0&-12&-8\\0&-8&-8&1&-26&-13\\0&-14&-14&-5&-32&-43\end{array}\right]](/tpl/images/0284/6046/e42b2.png)
![\left[\begin{array}{cccccc}1&5&4&3&9&18\\0&1&1&0&3&2\\0&-8&-8&1&-26&-13\\0&-14&-14&-5&-32&-43\end{array}\right]](/tpl/images/0284/6046/03c20.png)
![\left[\begin{array}{cccccc}1&5&4&3&9&18\\0&1&1&0&3&2\\0&0&0&1&-2&3\\0&0&0&-5&10&-155\end{array}\right]](/tpl/images/0284/6046/24b6b.png)
![\left[\begin{array}{cccccc}1&5&4&3&9&18\\0&1&1&0&3&2\\0&0&0&1&-2&3\\0&0&0&0&0&-140\end{array}\right]](/tpl/images/0284/6046/78520.png)
, then 
and this is absurd. Then The system is inconsistent.
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2. solve the system of equations. write your answer in parametric vector notation. x, +5x2 + 4x3 + 3...
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