|X – 3| > -1 2.|5 - 8X|≤ 11 3.|X + 2| + | - 2X + 1|≤ X + 1

1. - ON TAP KIEM TRA HOC KI 2 LOP 10
ON TAP KIEM TRA HOC KI 2 LOP 10
1.|x – 3| > -1 2.|5 - 8x|≤ 11 3.|x + 2| + | - 2x + 1|≤ x + 1