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A.(x-3)(2-x)≥0
B.≤0
C.(x-3)(x-2)≤0
D.0＜x-2≤1
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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
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-3)(2-x)≥0 B.0＜x-2≤1
C.≥0 D.(x-3)(2-x)＞0
≥0同解的不等式是( )
≤0
≥0同解的不等式是
≥0同解的不等式是
≥0
≥0同解的不等式是
≥0
≥0同解的不等式是( )
≥0 D.(x-3)(2-x)＞0