题目内容
(1)解不等式log
(3x-1)>
;
(2)求值:log24-(
-
)0-8
+lg1.
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(2)求值:log24-(
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(1)由不等式log
(3x-1)>
=log
可得,0<3x-1<
,
解得
<x<
,故不等式的解集为{x|
<x<
}.
(2)log24-(
-
)0-8
+lg1=log222- 1 - 2 + 0=2-1-2+0=-1.
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解得
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(2)log24-(
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