menentukan nilai mutlak dari | 1/2x-2/3 | + caranya

|(1/2)x - (2/3)|

• |(1/2)x - (2/3)| = (1/2)x - 2/3) jika ((1/2)x - (2/3)) ≥ 0
(1/2)x - (2/3) ≥ 0
(1/2)x ≥ 2/3
x ≥ 4/3

• |(1/2)x - (2/3)| = -((1/2)x - (2/3)) jika ?(1/2)x - (2/3)) < 0
(1/2)x - (2/3) < 0
(1/2)x < 2/3
x < 4/3