Considere as matrizes :
Anexos:
Soluções para a tarefa
Respondido por
1
Primeiro, deve realizar a soma de cada elemento da matriz M com o respectivo elemento da matriz P, posteriormente realizar as operações com sinais.
Anexos:
Respondido por
9
M+P=![\left[\begin{array}{ccc}-2&7\\5&1\\\end{array}\right]](https://tex.z-dn.net/?f=++%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D-2%26amp%3B7%5C%5C5%26amp%3B1%5C%5C%5Cend%7Barray%7D%5Cright%5D+ "\left[\begin{array}{ccc}-2&7\\5&1\\\end{array}\right]")
+![\left[\begin{array}{ccc}6&-9\\-8&4\\\end{array}\right]](https://tex.z-dn.net/?f=++%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D6%26amp%3B-9%5C%5C-8%26amp%3B4%5C%5C%5Cend%7Barray%7D%5Cright%5D+ "\left[\begin{array}{ccc}6&-9\\-8&4\\\end{array}\right]")
=
![\left[\begin{array}{ccc}-2+6&7-9\\5-8&1+4\\\end{array}\right]= \left[\begin{array}{ccc}4&-2\\-3&5\\\end{array}\right]](https://tex.z-dn.net/?f=++%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D-2%2B6%26amp%3B7-9%5C%5C5-8%26amp%3B1%2B4%5C%5C%5Cend%7Barray%7D%5Cright%5D%3D++%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D4%26amp%3B-2%5C%5C-3%26amp%3B5%5C%5C%5Cend%7Barray%7D%5Cright%5D+ "\left[\begin{array}{ccc}-2+6&7-9\\5-8&1+4\\\end{array}\right]= \left[\begin{array}{ccc}4&-2\\-3&5\\\end{array}\right]")
N+
=![\left[\begin{array}{ccc}5&-1&0\\-7&4&-3\\\end{array}\right]+ \left[\begin{array}{ccc}4&-2&5\\-1&-3&-8\\\end{array}\right]=
<br /><br /><br /><br />\left[\begin{array}{ccc}5+4&-1-2&0+5\\-7-1&4-3&-3-8\\\end{array}\right]= \left[\begin{array}{ccc}9&-3&5\\-8&1&-11\\\end{array}\right]](https://tex.z-dn.net/?f=++%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D5%26amp%3B-1%26amp%3B0%5C%5C-7%26amp%3B4%26amp%3B-3%5C%5C%5Cend%7Barray%7D%5Cright%5D%2B++%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D4%26amp%3B-2%26amp%3B5%5C%5C-1%26amp%3B-3%26amp%3B-8%5C%5C%5Cend%7Barray%7D%5Cright%5D%3D%0A%3Cbr+%2F%3E%3Cbr+%2F%3E%3Cbr+%2F%3E%3Cbr+%2F%3E%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D5%2B4%26amp%3B-1-2%26amp%3B0%2B5%5C%5C-7-1%26amp%3B4-3%26amp%3B-3-8%5C%5C%5Cend%7Barray%7D%5Cright%5D%3D++%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D9%26amp%3B-3%26amp%3B5%5C%5C-8%26amp%3B1%26amp%3B-11%5C%5C%5Cend%7Barray%7D%5Cright%5D+ "\left[\begin{array}{ccc}5&-1&0\\-7&4&-3\\\end{array}\right]+ \left[\begin{array}{ccc}4&-2&5\\-1&-3&-8\\\end{array}\right]=
<br /><br /><br /><br />\left[\begin{array}{ccc}5+4&-1-2&0+5\\-7-1&4-3&-3-8\\\end{array}\right]= \left[\begin{array}{ccc}9&-3&5\\-8&1&-11\\\end{array}\right]")
N+
Perguntas interessantes