" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
pers 1
f(2) = 2a + b
3 = 2a + b
pers 2
f(-3) = -3a + b
-1 = -3a + b
eliminasikan pers 1 dg pers 2
3 = 2a + b
-1 = -3a + b -
4 = 5a
a = 4 : 5
a = 0,8
cari b, substitusikan a
3 = 2a + b
3 = 2(0,8) + b
3 = 1,6 + b
b = 3 - 1,6
b = 1,4
maka a + b= 0,8 + 1,4 = 2,2