1 . 解下列方程
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/425a0aaa13ae80dc194c37a2d3f2c91a.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3aea636555e339d60857417aa71c4e8.png)
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2 . 已知
是方程
的解,则a的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/707ea658f3a9359f5740d5aab48f7948.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3f09298b9d5350978fc896b31dfa844.png)
A.![]() | B.![]() | C.![]() | D.3 |
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3 . 方程
的解是![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0618ae3a4fde6d6220010af229b9a.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95e97d28741a82118ad26838b15dc8b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0618ae3a4fde6d6220010af229b9a.png)
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4 . 已知
是关于
的不等式
的解集,那么
的值为____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b83a660527359758db64e6566466293.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e960839176a1609f3150c3a331563b5d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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5 . 解下列方程
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42e37c422752847d648b210aaac4494c.png)
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42e37c422752847d648b210aaac4494c.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08544e00c6e12d919f25052ac5f6a017.png)
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6 . 已知关于
的方程
是一元一次方程.
(1)求
的值;
(2)若此方程的解与方程
的解互为倒数,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/831d342e88d30a2dbd627119fbc200f9.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)若此方程的解与方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/100ca6f416834f6d6dbe86f4e48904a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
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7 . 已知关于
的方程
的解为
,则
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e18e49ea23c9dbe008023056f445f478.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18ace82d9a163e2dc42dc5ab45746b10.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.1 | B.2 | C.11 | D.![]() |
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8 . 规定一种新运算:
,若
则
的值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f98f23ceaa6a5dc82829468750cad797.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a8cecddd52099070e8548a06b134dea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
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9 . 小明在解关于
的方程
时,误把
写成了
,从而求得此时方程的解为
,则原来方程的解为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a388c4b367e98feb03b04606962d7be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7be6f009bfb61b11e4f87edb4132de3e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cde4419a36437d5487b6023c3c6eb7c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2c9d44deafbbbb631c4c0db884c8874.png)
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10 . 解下列方程:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e02524e6bd527a65842d65018e93b64.png)
(2)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0416e353f1aa28590c7cc4f953c86c4f.png)
(3)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39ea05782a1ea956fc30a63a3f5c3716.png)
(4)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e02524e6bd527a65842d65018e93b64.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0416e353f1aa28590c7cc4f953c86c4f.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39ea05782a1ea956fc30a63a3f5c3716.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1a734e7fb1ddf064159c64aa141407.png)
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