化简求值:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ae06bf789be0e04b34e56a1c7090844.png)
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ae06bf789be0e04b34e56a1c7090844.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94e3838327114357f58d895147cfbfd1.png)
更新时间:2023-08-05 22:27:09
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相似题推荐
解答题-问答题
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较易
(0.85)
解题方法
【推荐1】求下列各式的值:
(1)解不等式:
;
(2)
;
(1)解不等式:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ec7b8fc162259819e592288c969dde8.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/931fa05fdbab85429914dcc39ae1cf4d.png)
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解答题-计算题
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较易
(0.85)
解题方法
【推荐2】(1)化简求值:
;
(2)解关于x的不等式:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5796a837ce061d7494540f0bc522923f.png)
(2)解关于x的不等式:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7232718d2d78bad722a2ffc476059bc0.png)
您最近一年使用:0次
解答题-问答题
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较易
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【推荐2】求下列各式中x的值:
(1)logx3=
;
(2)log64x=-
;
(3)-lne2=x;
(4)
;
(5)log5[log3(log2x)]=0.
(1)logx3=
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
(2)log64x=-
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf31876698721a199c7c53c6b320aa86.png)
(3)-lne2=x;
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf376c9ae24ea681ddaf37c039e1466c.png)
(5)log5[log3(log2x)]=0.
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名校
【推荐1】(1)解关于x的不等式:
.
(2)已知
,
是方程
的两个实数根,则:
①求
的值;
②求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1565982feef563d9f0a8f6dd3f7c7af.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f75d5e49893a98dc427d78c7b8ca1db3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76d6359024b18b2f5f6646fcf27778db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68f0d2a59612defe810f8dfe48a14703.png)
①求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1019d4ad2e3fb4a7abb66e0e9e55b556.png)
②求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04c337bbab3807fba7f96585bd700c3d.png)
您最近一年使用:0次
解答题-问答题
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较易
(0.85)
解题方法
【推荐2】已知
,求下列各式的值:
(1)
;
(2)
;
(3)
;
(4)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d586be112cea35ce289229e22bef7dd4.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/930f7706c8f0a021d2e81f1cba24cca0.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ffec753023052aed6a1f2137a5b6b04.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e215cb47345887b6320c4914b9682e06.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1389e7ecf311a64ae452e5f2143bdf7.png)
您最近一年使用:0次