" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
a + b = 2
2a + b = 1
------------------ -
-a = 1
a = -1
subtitusi a = -1
-1 + b = 2
b = 3
jadi, fungsinya adalah f(x) = -x + 3