Pertidaksamaan |x| < 16 Adalah

x|x < 16 € real

{16,17,18,19,20,21,22,23,24,25,26,..}

Bab Nilai Mutlak
Matematika SMA Kelas X

| a | < b

-b < a < b

------------------------------

| x | < 16
-16 < x < 16

HP = { x | -16 < x < 16, x ∈ bilangan real }