observe o sistema de equação a seguir...
Anexos:
Soluções para a tarefa
Respondido por
2
Olá,
2x+3y-z = 5
-x+2y+z = 6
x-y+z = 2
![\left[\begin{array}{ccc}2&3&-1\\-1&2&1\\1&-1&1\end{array}\right] \left[\begin{array}{ccc}x\\y\\z\end{array}\right] = \left[\begin{array}{ccc}5\\6\\2\end{array}\right]](https://tex.z-dn.net/?f=++%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D2%26amp%3B3%26amp%3B-1%5C%5C-1%26amp%3B2%26amp%3B1%5C%5C1%26amp%3B-1%26amp%3B1%5Cend%7Barray%7D%5Cright%5D+++++%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7Dx%5C%5Cy%5C%5Cz%5Cend%7Barray%7D%5Cright%5D+%3D+++%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D5%5C%5C6%5C%5C2%5Cend%7Barray%7D%5Cright%5D+ "\left[\begin{array}{ccc}2&3&-1\\-1&2&1\\1&-1&1\end{array}\right] \left[\begin{array}{ccc}x\\y\\z\end{array}\right] = \left[\begin{array}{ccc}5\\6\\2\end{array}\right]")
Resposta:
c)
2x+3y-z = 5
-x+2y+z = 6
x-y+z = 2
Resposta:
c)
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