Hasil dari ![\left[\begin{array}{ccc}2&-1\\1&3\end{array}\right] \left[\begin{array}{ccc}3&-1\\2&-2\end{array}\right]](https://tex.z-dn.net/?f=+%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D2%26-1%5C%5C1%263%5Cend%7Barray%7D%5Cright%5D+%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D3%26-1%5C%5C2%26-2%5Cend%7Barray%7D%5Cright%5D+ "\left[\begin{array}{ccc}2&-1\\1&3\end{array}\right] \left[\begin{array}{ccc}3&-1\\2&-2\end{array}\right]")
adalah...
plisssss jawabnya pke jalan ya...
plisssss jawabnya pke jalan ya...
Takamori37
Mengingat matriks:
![\left[\begin{array}{ccc}2&-1\\1&3\end{array}\right]\left[\begin{array}{ccc}3&-1\\2&-2\end{array}\right] \\\\ \left[\begin{array}{ccc}2\times 3+(-1)\times 2&2\times(-1)+(-1)\times(-2)\\1\times 3+3\times 2&1\times(-1)+3\times(-2)\end{array}\right] \\\\ \left[\begin{array}{ccc}6-2&-2+2\\3+6&-1-6\end{array}\right] \\\\ \left[\begin{array}{ccc}4&0\\9&-7\end{array}\right]](https://tex.z-dn.net/?f=%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D2%26-1%5C%5C1%263%5Cend%7Barray%7D%5Cright%5D%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D3%26-1%5C%5C2%26-2%5Cend%7Barray%7D%5Cright%5D+%5C%5C%5C%5C+%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D2%5Ctimes+3%2B%28-1%29%5Ctimes+2%262%5Ctimes%28-1%29%2B%28-1%29%5Ctimes%28-2%29%5C%5C1%5Ctimes+3%2B3%5Ctimes+2%261%5Ctimes%28-1%29%2B3%5Ctimes%28-2%29%5Cend%7Barray%7D%5Cright%5D+%5C%5C%5C%5C+%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D6-2%26-2%2B2%5C%5C3%2B6%26-1-6%5Cend%7Barray%7D%5Cright%5D+%5C%5C%5C%5C+%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D4%260%5C%5C9%26-7%5Cend%7Barray%7D%5Cright%5D "\left[\begin{array}{ccc}2&-1\\1&3\end{array}\right]\left[\begin{array}{ccc}3&-1\\2&-2\end{array}\right] \\\\ \left[\begin{array}{ccc}2\times 3+(-1)\times 2&2\times(-1)+(-1)\times(-2)\\1\times 3+3\times 2&1\times(-1)+3\times(-2)\end{array}\right] \\\\ \left[\begin{array}{ccc}6-2&-2+2\\3+6&-1-6\end{array}\right] \\\\ \left[\begin{array}{ccc}4&0\\9&-7\end{array}\right]")
0 votes
Thanks 1