P = | 5X – 2 | + | 3 – 5X | ≥ | 5X – 2 + 3 – 5X | = 1. MIN P...

53. P = | 5x – 2 | + | 3 – 5x | ≥ | 5x – 2 + 3 – 5x | = 1. min P = 1 ⇔ 2 3

5 ≤ ≤ x 5 .