1 . 求所有的
的值,
,使方程组
在
的条件下恰有10个解.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a64c7e28fd46eace2bc7fcba5e2d444.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc99cd0dec58354db1247d75dcf8286c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f86b422f0fabe7500551626b340a072d.png)
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2 . 如果方程组
有实数解,则正整数
的最小值是___
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92e409022d4cdb0c9834a17729b45af8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
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3 . 方程组
的解为_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0751be7adc9aecd05409c800ebc97062.png)
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4 . 若关于
、
的方程组
有实数解,则正实数
的取值范围是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ebfe8894412d73aada9808087b98b77.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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5 . 不等式组
的解是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02b04b5cc1674bdc2b2d063d4cbf3953.png)
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12-13高三上·上海·期末
6 . 如果
,方程
的一个解为
,则
等于______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dfb82d86ba75f1ec6304521f2b1353f4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d4790cbb5abf8856f968ab2f85d578a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6461468072bd27afd53fd5f9c3bf344.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
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20-21高一·全国·课后作业
7 . 已知定义在区间
上的函数
的图象关于直线
对称,当
时,函数
(
>0,
>0,
<
<
)的图象如图所示.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/24/7b3f8eb7-5237-4455-900a-b35cdc63edab.png?resizew=194)
(1)求函数
在
上的表达式;
(2)求方程
的解.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7ff70ff936d33c60e4185f7942fc388.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c54f212fc8b30b78c3c9913081f8389.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aab2a2c065c5d3c31a1d1d00f7b72d2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ec89c3bc454d209007c2b29baeeb3b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39dbd2197113172b7d591e6381de61c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6581916f5a65edfea257c804efee007e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d49f8a63ddbca52039fa9ab44cda6b29.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/24/7b3f8eb7-5237-4455-900a-b35cdc63edab.png?resizew=194)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02b604c99cf223bb7396faff50fb89f5.png)
(2)求方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/163cd29378e14329483bf356831e858e.png)
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8 . 已知函数
,
.
(1)作出函数
的图象;
(2)求方程
的解.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb1152dac89a5550489f036c7c59fc72.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37440b57fe2ffc13f2a873e38f55d29b.png)
(1)作出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)求方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e1a4f3d0f4f608ea4e8481843d19429.png)
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2020-01-14更新
|
619次组卷
|
2卷引用:江苏省盐城市滨海县2019-2020学年高一上学期期末数学试题
9 . 已知将函数
的图象上所有点的纵坐标伸长到原来的2倍(横坐标不变),再将所得到的图象向右平移
个单位长度得到函数
的图象,且关于x的方程
在
内有两个不同的解
、
.
(1)求满足题意的实数m的取值范围;
(2)求
(用含m的式子表示).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73558d21a489597720919fa18dd1c468.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1ad72d7565699d1ebb741eb0ce12bac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0112b805a6f654552c73faa57563ac8d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2e950e8a7181cb37bbddc6010fd87a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
(1)求满足题意的实数m的取值范围;
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1cf6f9d79eeec20cab0d71cf92e79165.png)
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