Diketahui P= ![\left[\begin{array}{ccc}2\\5\end{array}\right]](https://tex.z-dn.net/?f=+%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D2%5C%5C5%5Cend%7Barray%7D%5Cright%5D+ "\left[\begin{array}{ccc}2\\5\end{array}\right]")
Q= ![\left[\begin{array}{ccc}\left[\begin{array}{ccc}-2&6\\-1&7\end{array}\right] \end{array}\right]](https://tex.z-dn.net/?f=+%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D-2%266%5C%5C-1%267%5Cend%7Barray%7D%5Cright%5D+%5Cend%7Barray%7D%5Cright%5D+ "\left[\begin{array}{ccc}\left[\begin{array}{ccc}-2&6\\-1&7\end{array}\right] \end{array}\right]")
R= ![\left[\begin{array}{ccc} \left[\begin{array}{ccc}-2&6\\-1&7 \left[\begin{array}{ccc}\end{array}\right] \end{array}\right] \end{array}\right]](https://tex.z-dn.net/?f=+%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D+%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D-2%266%5C%5C-1%267+%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D%5Cend%7Barray%7D%5Cright%5D+%5Cend%7Barray%7D%5Cright%5D+%5Cend%7Barray%7D%5Cright%5D+ "\left[\begin{array}{ccc} \left[\begin{array}{ccc}-2&6\\-1&7 \left[\begin{array}{ccc}\end{array}\right] \end{array}\right] \end{array}\right]")
tunjukkan bahwa:
a. (P+Q) + R = P =(Q+R)
b. (P+Q) - R = P + (Q-R)
tunjukkan bahwa:
a. (P+Q) + R = P =(Q+R)
b. (P+Q) - R = P + (Q-R)
brizza
Masutnya ini diapain?
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