Question

X + 2y = 3 dan x + 3y = 4 -->cara eliminasi nya gimana?

Answer 1

X + 2y = 3
x + 3y = 4
---------------(-)
-y = -1
y = 1
x + 3y = 4
x + 3.1 = 4
x = 4 - 3 = 1
Hp = {1,1}