Alguien me ayuda con Matrices
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Hallando A + B:
===============
![A + B= \left[\begin{array}{ccc}3&0&1\\-2&-1&2\end{array}\right] + \left[\begin{array}{ccc}0&2&1\\-1&-2&3\end{array}\right] \\ \\ \\
A + B = \left[\begin{array}{ccc}3 + 0&0+2&1+1\\-2-1&-1-2&2+3\end{array}\right] \\ \\ \\
A + B = \left[\begin{array}{ccc}3&2&2\\-3&-3&5\end{array}\right]](https://tex.z-dn.net/?f=++A+%2B+B%3D+%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D3%26amp%3B0%26amp%3B1%5C%5C-2%26amp%3B-1%26amp%3B2%5Cend%7Barray%7D%5Cright%5D+%2B+%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D0%26amp%3B2%26amp%3B1%5C%5C-1%26amp%3B-2%26amp%3B3%5Cend%7Barray%7D%5Cright%5D+%5C%5C++%5C%5C++%5C%5C+%0AA+%2B+B+%3D+%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D3+%2B+0%26amp%3B0%2B2%26amp%3B1%2B1%5C%5C-2-1%26amp%3B-1-2%26amp%3B2%2B3%5Cend%7Barray%7D%5Cright%5D+%5C%5C++%5C%5C++%5C%5C+%0AA+%2B+B+%3D+%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D3%26amp%3B2%26amp%3B2%5C%5C-3%26amp%3B-3%26amp%3B5%5Cend%7Barray%7D%5Cright%5D "A + B= \left[\begin{array}{ccc}3&0&1\\-2&-1&2\end{array}\right] + \left[\begin{array}{ccc}0&2&1\\-1&-2&3\end{array}\right] \\ \\ \\
A + B = \left[\begin{array}{ccc}3 + 0&0+2&1+1\\-2-1&-1-2&2+3\end{array}\right] \\ \\ \\
A + B = \left[\begin{array}{ccc}3&2&2\\-3&-3&5\end{array}\right]")
Hallando B - A:
===============
![B - A = \left[\begin{array}{ccc}0&2&1\\-1&-2&3\end{array}\right] -
\left[\begin{array}{ccc}3&0&1\\-2&-1&2\end{array}\right] \\ \\ \\
B - A = \left[\begin{array}{ccc}0-3&2-0&1-1\\-1+2&-2+1&3-2\end{array}\right] \\ \\ \\
B - A = \left[\begin{array}{ccc}-3&2&0\\1&-1&1\end{array}\right]](https://tex.z-dn.net/?f=B+-+A+%3D+++%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D0%26amp%3B2%26amp%3B1%5C%5C-1%26amp%3B-2%26amp%3B3%5Cend%7Barray%7D%5Cright%5D+-+%0A+++++++++++++++%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D3%26amp%3B0%26amp%3B1%5C%5C-2%26amp%3B-1%26amp%3B2%5Cend%7Barray%7D%5Cright%5D+%5C%5C++%5C%5C++%5C%5C+%0AB+-+A+%3D+++%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D0-3%26amp%3B2-0%26amp%3B1-1%5C%5C-1%2B2%26amp%3B-2%2B1%26amp%3B3-2%5Cend%7Barray%7D%5Cright%5D++%5C%5C++%5C%5C++%5C%5C+%0AB+-+A+%3D+++%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D-3%26amp%3B2%26amp%3B0%5C%5C1%26amp%3B-1%26amp%3B1%5Cend%7Barray%7D%5Cright%5D+ "B - A = \left[\begin{array}{ccc}0&2&1\\-1&-2&3\end{array}\right] -
\left[\begin{array}{ccc}3&0&1\\-2&-1&2\end{array}\right] \\ \\ \\
B - A = \left[\begin{array}{ccc}0-3&2-0&1-1\\-1+2&-2+1&3-2\end{array}\right] \\ \\ \\
B - A = \left[\begin{array}{ccc}-3&2&0\\1&-1&1\end{array}\right]")
Hallando 2A - 3B:
===============
![2A - 3B= 2 \left[\begin{array}{ccc}3&0&1\\-2&-1&2\end{array}\right] -
3\left[\begin{array}{ccc}0&2&1\\-1&-2&3\end{array}\right] \\ \\ \\2A - 3B= \left[\begin{array}{ccc}6&0&2\\-4&-2&4\end{array}\right] -
\left[\begin{array}{ccc}0&6&3\\-3&-6&9\end{array}\right] \\ \\ \\2A - 3B= \left[\begin{array}{ccc}6-0&0-6&2-3\\-4+3&-2+6&4-9\end{array}\right] \\ \\ \\2A - 3B= \left[\begin{array}{ccc}6&-6&-1\\-1&4&-5\end{array}\right]](https://tex.z-dn.net/?f=2A+-+3B%3D+++2+%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D3%26amp%3B0%26amp%3B1%5C%5C-2%26amp%3B-1%26amp%3B2%5Cend%7Barray%7D%5Cright%5D+-+%0A+++++++++++++++3%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D0%26amp%3B2%26amp%3B1%5C%5C-1%26amp%3B-2%26amp%3B3%5Cend%7Barray%7D%5Cright%5D+%5C%5C++%5C%5C++%5C%5C2A+-+3B%3D+++%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D6%26amp%3B0%26amp%3B2%5C%5C-4%26amp%3B-2%26amp%3B4%5Cend%7Barray%7D%5Cright%5D++-+%0A+++++++++++++++++%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D0%26amp%3B6%26amp%3B3%5C%5C-3%26amp%3B-6%26amp%3B9%5Cend%7Barray%7D%5Cright%5D+%5C%5C++%5C%5C++%5C%5C2A+-+3B%3D+++%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D6-0%26amp%3B0-6%26amp%3B2-3%5C%5C-4%2B3%26amp%3B-2%2B6%26amp%3B4-9%5Cend%7Barray%7D%5Cright%5D++%5C%5C++%5C%5C++%5C%5C2A+-+3B%3D+%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D6%26amp%3B-6%26amp%3B-1%5C%5C-1%26amp%3B4%26amp%3B-5%5Cend%7Barray%7D%5Cright%5D "2A - 3B= 2 \left[\begin{array}{ccc}3&0&1\\-2&-1&2\end{array}\right] -
3\left[\begin{array}{ccc}0&2&1\\-1&-2&3\end{array}\right] \\ \\ \\2A - 3B= \left[\begin{array}{ccc}6&0&2\\-4&-2&4\end{array}\right] -
\left[\begin{array}{ccc}0&6&3\\-3&-6&9\end{array}\right] \\ \\ \\2A - 3B= \left[\begin{array}{ccc}6-0&0-6&2-3\\-4+3&-2+6&4-9\end{array}\right] \\ \\ \\2A - 3B= \left[\begin{array}{ccc}6&-6&-1\\-1&4&-5\end{array}\right]")
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Hallando B - A:
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Hallando 2A - 3B:
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caroemh:
gracias, me servirá bastante!
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