soal matriks kls 10
(soal di foto)
(soal di foto)
Penjelasan dengan langkah-langkah:
10) E
| 4 8 12| |4 0 8|
R = | 12 -8 4 | – | 1 -4 -2|
R = | 0 8 4 |
R = | 0 8 4 | | 11 -4 6 |
11)
2R = 4(P + Q)
R = 2|–6 4 –2|
|–5 –8 0|
R = |–12 8 –4|
8 –4| |–10 –16 0 |
8 –4| |–10 –16 0 |
[answer.2.content]