calcule a determinante das matrizes:
![\left[\begin{array}{cccc}1&2&3&4\\2&0&0&5\\6&0&3&0\\1&0&0&-4\end{array}\right]](https://tex.z-dn.net/?f=%5Cleft%5B%5Cbegin%7Barray%7D%7Bcccc%7D1%26amp%3B2%26amp%3B3%26amp%3B4%5C%5C2%26amp%3B0%26amp%3B0%26amp%3B5%5C%5C6%26amp%3B0%26amp%3B3%26amp%3B0%5C%5C1%26amp%3B0%26amp%3B0%26amp%3B-4%5Cend%7Barray%7D%5Cright%5D "\left[\begin{array}{cccc}1&2&3&4\\2&0&0&5\\6&0&3&0\\1&0&0&-4\end{array}\right]")
![\left[\begin{array}{cccc}3&4&2&0\\2&3&2&-1\\-1&2&-3&2\\2&3&1&4\end{array}\right]](https://tex.z-dn.net/?f=%5Cleft%5B%5Cbegin%7Barray%7D%7Bcccc%7D3%26amp%3B4%26amp%3B2%26amp%3B0%5C%5C2%26amp%3B3%26amp%3B2%26amp%3B-1%5C%5C-1%26amp%3B2%26amp%3B-3%26amp%3B2%5C%5C2%26amp%3B3%26amp%3B1%26amp%3B4%5Cend%7Barray%7D%5Cright%5D "\left[\begin{array}{cccc}3&4&2&0\\2&3&2&-1\\-1&2&-3&2\\2&3&1&4\end{array}\right]")
![\left[\begin{array}{cccc}1&0&4&4\\0&3&0&3\\0&-1&2&1\\4&-2&1&-1\end{array}\right]](https://tex.z-dn.net/?f=%5Cleft%5B%5Cbegin%7Barray%7D%7Bcccc%7D1%26amp%3B0%26amp%3B4%26amp%3B4%5C%5C0%26amp%3B3%26amp%3B0%26amp%3B3%5C%5C0%26amp%3B-1%26amp%3B2%26amp%3B1%5C%5C4%26amp%3B-2%26amp%3B1%26amp%3B-1%5Cend%7Barray%7D%5Cright%5D "\left[\begin{array}{cccc}1&0&4&4\\0&3&0&3\\0&-1&2&1\\4&-2&1&-1\end{array}\right]")
joaoaranuciacao:
orvaforrrrrr me ajudemmm
Soluções para a tarefa
Respondido por
0
Resposta:
nao sei responder desculpe
Explicação passo-a-passo:
Perguntas interessantes