AJUDEM MATRIZES!!!
Dadas as matrizes,
![A= \left[\begin{array}{ccc}3&-1\\1&2\\\end{array}\right] B= \left[\begin{array}{ccc}-1&0\\6&1\\\end{array}\right]](https://tex.z-dn.net/?f=+A%3D+%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D3%26amp%3B-1%5C%5C1%26amp%3B2%5C%5C%5Cend%7Barray%7D%5Cright%5D+B%3D+%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D-1%26amp%3B0%5C%5C6%26amp%3B1%5C%5C%5Cend%7Barray%7D%5Cright%5D "A= \left[\begin{array}{ccc}3&-1\\1&2\\\end{array}\right] B= \left[\begin{array}{ccc}-1&0\\6&1\\\end{array}\right]")
Calcule:
a) det (A + B)
b) det (AB)
thyggas123:
Tô tentando fazer aq!!
ok :D
Soluções para a tarefa
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Tentei!! Se estiver errado me perdoe...
E deu pra entender?
E deu pra entender?
Anexos:
Muito obrigado!! Entendi sim ^-^
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