4x + 5y = 17 2x + 3y = 11 Selesaikan dengan cara determinan matriks

4x + 5y = 17
2x + 3y = 11

D |4..5||2..3|
det D = 4(3) - 2(5)= 12 -10= 2

X |17..5||11..3|
det X = 17(3) - 5(11)= 51 -55 =  - 4

Y |4..17||2..11| 
det Y = 4(11) - 17(2)= 44 - 34 = 10

x = DX/D = - 4/2 = -2
y = DY/D = 10/2 = 5