Jawapan

2016-02-13T01:19:59+08:00
F(x)=I x-5 If(7)=I 7-5 I
f(7)=I 2 I
f(7)=2
  • Pengguna Brainly
2016-02-13T01:36:36+08:00
7 = x - 5 x = 12............
1 5 1