" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Titik (2,-1)
2 + a(-1) - 3 = 0
a = -1
Persamaan menjadi :
x - y - 3 = 0
Titik(4,b)
4 - b - 3 = 0
b = 1
So, a + b = 0