[beginarraylll1&2&32&4&61&1&1endarray]

Perguntas Frequentes

• Calcule o determinante $\left[\begin{array}{lll}1& 2& 3\\ 2& 4& 6\\ 1& 1& 1\end{array}\right]$

  

  $$0$$

• Encontre a matriz inversa $\left[\begin{array}{lll}1& 2& 3\\ 2& 4& 6\\ 1& 1& 1\end{array}\right]$

  

  $$\text{Does not exist}$$

• Encontre a transposição da matriz $\left[\begin{array}{lll}1& 2& 3\\ 2& 4& 6\\ 1& 1& 1\end{array}\right]$

  

  $$\left[\begin{array}{lll}1& 2& 1\\ 2& 4& 1\\ 3& 6& 1\end{array}\right]$$

• Encontre os autovalores $\left[\begin{array}{lll}1& 2& 3\\ 2& 4& 6\\ 1& 1& 1\end{array}\right]$

  

  $${\lambda }_1=3-\sqrt{13},{\lambda }_2=0,{\lambda }_3=3+\sqrt{13}$$

• Encontre a forma escalonada de linhas $\left[\begin{array}{lll}1& 2& 3\\ 2& 4& 6\\ 1& 1& 1\end{array}\right]$

  

  $$\left[\begin{array}{lll}1& 2& 3\\ 0& -1& -2\\ 0& 0& 0\end{array}\right]$$

• Encontre a forma escalonada de linha reduzida $\left[\begin{array}{lll}1& 2& 3\\ 2& 4& 6\\ 1& 1& 1\end{array}\right]$

  

  $$\left[\begin{array}{lll}1& 0& -1\\ 0& 1& 2\\ 0& 0& 0\end{array}\right]$$