No. 1
2 - akar 5 per 2 + akar 5= .....
No. 2
a = 3 +
dan b = -3 +
ab / a+b = ....
No. 3
5 = a, 
2 = b. Maka 
98 = ....
No. 4
Jika A =![\left[\begin{array}{ccc}1&-2&\\-3&4\end{array}\right]](https://tex.z-dn.net/?f=+%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D1%26-2%26%5C%5C-3%264%5Cend%7Barray%7D%5Cright%5D+ "\left[\begin{array}{ccc}1&-2&\\-3&4\end{array}\right]")
dan B = ![\left[\begin{array}{ccc}4&3\\2&1\\\end{array}\right]](https://tex.z-dn.net/?f=+%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D4%263%5C%5C2%261%5C%5C%5Cend%7Barray%7D%5Cright%5D+ "\left[\begin{array}{ccc}4&3\\2&1\\\end{array}\right]")
maka 
=...
No. 5
Nilai x yg memenuhi![\left[\begin{array}{ccc}4&x-2\\3&2\\\end{array}\right] + \left[\begin{array}{ccc}-6&8\\-11&-6\\\end{array}\right] = 2 \left[\begin{array}{ccc}3&1\\-2&4\\\end{array}\right] \left[\begin{array}{ccc}0&3\\-1&1\\\end{array}\right]](https://tex.z-dn.net/?f=+%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D4%26x-2%5C%5C3%262%5C%5C%5Cend%7Barray%7D%5Cright%5D+%2B+%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D-6%268%5C%5C-11%26-6%5C%5C%5Cend%7Barray%7D%5Cright%5D+%3D+2+%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D3%261%5C%5C-2%264%5C%5C%5Cend%7Barray%7D%5Cright%5D+%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D0%263%5C%5C-1%261%5C%5C%5Cend%7Barray%7D%5Cright%5D+ "\left[\begin{array}{ccc}4&x-2\\3&2\\\end{array}\right] + \left[\begin{array}{ccc}-6&8\\-11&-6\\\end{array}\right] = 2 \left[\begin{array}{ccc}3&1\\-2&4\\\end{array}\right] \left[\begin{array}{ccc}0&3\\-1&1\\\end{array}\right]")
adalah ....
YANG ADA TULISAN amp; itu sebenernya bukan apa-apa jadi abaikan saja
2 - akar 5 per 2 + akar 5= .....
No. 2
a = 3 +
ab / a+b = ....
No. 3
No. 4
Jika A =
No. 5
Nilai x yg memenuhi
YANG ADA TULISAN amp; itu sebenernya bukan apa-apa jadi abaikan saja
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a = 3 + dan b = -3 +
ab / a+b = ....
tinggal disederhanain deh :)
no. 3
A = dan B = maka =...\
jadi A+B tinggal ditambahin kayak biasa. terus dikaliin.
1 -2 4 3 5 2
+ =
-3 4 2 1 -1 5
5 2 5 2 5.5+2.(-1) 5.2+2.5 25-2=23 20
. = =
-1 5 -1 5 -1.5+5(-1) -1(2)+5.5 -10 23
nah itu hasilnya dicek lagi ya :)