已知关于
的不等式
的解集为
.
(1)求
的值;
(2)当
时,解关于
的不等式
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47ffb694021b52653de5141ae27ba6d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b995b0899f0796abe8a75bc60581e262.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a38434af9d5d89b0c519a52c44f1eed.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c48e4da908f869244dd5ba4dd3b4a79.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c690e7db110a343e9ea0e0781979f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47ffb694021b52653de5141ae27ba6d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f8eb05f9cabb2df13b860e4c12e2903.png)
更新时间:2022-10-11 05:39:10
|
相似题推荐
解答题-问答题
|
较易
(0.85)
【推荐1】若关于
的不等式
的解集为
或![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43e4a73e0269c6b90c9c620a27119db5.png)
(1)求实数
和
的值;
(2)解关于
的不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf1862c4bc976612c9e7543498c68d3a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9945db5adabf716320827f4bd6169dc7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43e4a73e0269c6b90c9c620a27119db5.png)
(1)求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
(2)解关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4be44d86c39e674f20b8f9317d867607.png)
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解题方法
【推荐2】已知函数
的定义域为
,不等式![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1cef346db74fb3169b71eaa4b776caf.png)
的解集为集合
.
(1)求集合
和
;
(2)已知“
”是“
”的充分不必要条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d59f5be34cac8a540049baad5731a0b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1cef346db74fb3169b71eaa4b776caf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38f10ab7ccba183959f7e091878310c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
(1)求集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
(2)已知“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
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名校
【推荐1】已知函数
.
(1)若
的解集为
或
,求
的值;
(2)求关于
的不等式
的解集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec7627de4f058847c42f8947f8eba396.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebfdecc7f8089cb23c20d0a93ee1b601.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/686887f87e5ed6a3714ee2d9d06f23ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d2212ca63a0f4cac1086319559aa388.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)求关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebadf71a3c73c1d82ae821018a7f67c0.png)
您最近一年使用:0次
解答题-问答题
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较易
(0.85)
名校
【推荐2】已知不等式
的解集为
,求
的值,并求不等式
的解集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb03b57a4cc7244fe43e5e3b70536fc0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00f57bea2cdae0c5a0df7fea8a08905f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64b0305f69331f9bbd5bbcecfc2a694c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9ceebf7fcb5264578620137841b056b.png)
您最近一年使用:0次