Dados as matrizes:
a) A = ![\left[\begin{array}{ccc}2&5\\-1&8\\\end{array}\right]](https://tex.z-dn.net/?f=%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D2%26amp%3B5%5C%5C-1%26amp%3B8%5C%5C%5Cend%7Barray%7D%5Cright%5D "\left[\begin{array}{ccc}2&5\\-1&8\\\end{array}\right]")
B = ![\left[\begin{array}{ccc}-4&2\\2&6\\\end{array}\right]](https://tex.z-dn.net/?f=%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D-4%26amp%3B2%5C%5C2%26amp%3B6%5C%5C%5Cend%7Barray%7D%5Cright%5D "\left[\begin{array}{ccc}-4&2\\2&6\\\end{array}\right]")
, calcule A + B
Soluções para a tarefa
Respondido por
8
Resposta:
Explicação passo-a-passo:
Bt deve ser a transposta de B
Bt = B
A+Bt
=
2-4 5+2
-1+2 8+6
=
-2 7
1 14
sulameloantonio:
Tá errado e o d
como assim?
Perguntas interessantes