题目内容
已知关于
的不等式:
(1)当
时,求该不等式的解集; (2)当
时,求该不等式的解集.


(1)当


(1)(1,2)(2)见解析
原不等式化为:
(1)当a=1时,该不等式的解集为(1,2);------------------------------------------4分
(2)当a>0时,原不等式化为:
.
当0<a<2时,解集为(1,
);---4分
当a=2时,解集为
;当a>2时,解集为(
,1). ---------------------4分

(1)当a=1时,该不等式的解集为(1,2);------------------------------------------4分
(2)当a>0时,原不等式化为:

当0<a<2时,解集为(1,

当a=2时,解集为



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