Seja A=(aij)3x2 em que aij=2i+3j. Escreva a matriz At.
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Olá!
![At = \left[\begin{array}{ccc}a11&a12\\a21&a22\\a31&a32\end{array}\right] \\\\
At = \left[\begin{array}{ccc}2*1 + 3*1&2*1+3*2\\2*2+3*1&2*2+3*2\\2*3+3*1&2*3+3*2\end{array}\right] \\\\
At = \left[\begin{array}{ccc}5&8\\7&10\\9&12\end{array}\right]](https://tex.z-dn.net/?f=At+%3D+++%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7Da11%26amp%3Ba12%5C%5Ca21%26amp%3Ba22%5C%5Ca31%26amp%3Ba32%5Cend%7Barray%7D%5Cright%5D+%5C%5C%5C%5C%0AAt+%3D+++%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D2%2A1+%2B+3%2A1%26amp%3B2%2A1%2B3%2A2%5C%5C2%2A2%2B3%2A1%26amp%3B2%2A2%2B3%2A2%5C%5C2%2A3%2B3%2A1%26amp%3B2%2A3%2B3%2A2%5Cend%7Barray%7D%5Cright%5D+%5C%5C%5C%5C%0AAt+%3D+++%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D5%26amp%3B8%5C%5C7%26amp%3B10%5C%5C9%26amp%3B12%5Cend%7Barray%7D%5Cright%5D+ "At = \left[\begin{array}{ccc}a11&a12\\a21&a22\\a31&a32\end{array}\right] \\\\
At = \left[\begin{array}{ccc}2*1 + 3*1&2*1+3*2\\2*2+3*1&2*2+3*2\\2*3+3*1&2*3+3*2\end{array}\right] \\\\
At = \left[\begin{array}{ccc}5&8\\7&10\\9&12\end{array}\right]")
Espero que tenha ajudado!
Espero que tenha ajudado!
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