Question

x +y =3
2x+y = 4

tolong kerjakan SPDLV ini nya :
1. Metode Campuran
2. Metode Determinan

thank you very much

Answer 1

Metode Campuran:
x+y = 3
2x+y = 4
_______-
-x = -1
x = 1

x + y = 3
1 + y = 3
y = 3-1
y = 2

HP = {1, 2}