Page 16 - MATERI MATRIKS E- BOOK

M33
3 2 0 3 2
|1 1 2| = | 1 1 | = (3.1) – (2.1) = 3 – 2 = 1
3 2 1

1 2 1 2 1 1
+ | | – | | + | |
2 1 3 1 3 2
| 2 0 3 0 3 2 | M11 | 1 2 | = (1.1) – (2.2) = 1- 4 = -3
= – | | + | | – | | 2 1
| 2 1 3 1 3 2 |
2 0 3 0 3 2
+ | | – | | + | |
1 2 1 2 1 1
1 2
M12 | | = (1.1) – (2.3) = 1 - 6 = -5
3 1
+ − +
= |− + −|
+ − + 1 1
M13 | | = (1.2) – (3.1) = 2- 3 = -1
3 2

+(−3) −(−5) +(−1)
= | −2 +3 −0 |
+4 −6 +1

−3 5 −1
= |−2 3 0 |
4 −6 1 2 0
M21 | | = (2.1) – (0.2) = 2 – 0 = 2
3. Adjoin (mengubah baris menjadi kolom) 2 1
−3 5 −1
|−2 3 0 | 3 0
4 −6 1 M22| 3 1 | = (3.1) – (0.3) = 3 – 0 = 3

−3 −2 4
= | 5 3 −6| M23 | 3 2 | = (3.2) – (2.3) = 6 – 6 = 0
−1 0 1 3 2

2 0
M31 | | = (2.2) – (0.1) = 4 – 0 = 4
1 2

3 0
M32 | | = (3.2) – (0.1) = 6 – 0 = 6
1 2

3 2
M33 | | = (3.1) – (2.1) = 3 – 2 = 1
15 1 1