题目内容
A.(x-3)(2-x)≥0 B.0<x-2≤1
C.≥0 D.(x-3)(2-x)>0
B
与不等式≥0同解的不等式是
(x-3)(2-x)≥0
lg(x-2)≤0
≥0
(x-3)(2-x)>0
[ ]
A. (x-1)(x+2)(x+3)≥0 B. (x-1)(x+2)≥0且x+3>0
C. (x-1)(x+2)(x+3)>0 D. (x-1)(x+2)(x+3)≥0且x+3≠0
A.(x-3)(2-x)≥0
B.≤0
C.(x-3)(x-2)≤0
D.0<x-2≤1
(09年莱阳一中学段检测)与不等式≥0同解的不等式是
A.(x-3)(2-x)≥0 B.(x-2)≤0
C.≥0 D.(x - 3)(2 - x)>0