1 . 解下列方程:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e5d4c53be770e1ae5184da5fff5171d.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bbd9a6c35b98d2ef7a85f47a827c5ad.png)
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2 . 解方程:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f2ae53aa88b0bf4b755a8794d247cd1.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6fda7fb8f5ca9a1602954a33c1767909.png)
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3 . 解下列方程:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2b68bc11fe3820ee0ba9702260f0121.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ae22341cf183356c1acbf52d4721e09.png)
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4 . 解下列方程:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e2ef9668a021b2dccd6b1bce578afd0.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/614de3f1fb7cfb55ecefe21c7b1a19e4.png)
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5 . 已知关于x的方程
与
,如果这两个方程的解的和为6,请你求出k的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99927ee3638508d9b3e72169b2bc1b71.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632c59286a4f7878b9eea61bb9121ae4.png)
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6 . 已知
是方程
的解,那么
的值是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/707ea658f3a9359f5740d5aab48f7948.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17e87ff16cc0922c1fcdc345d6aa96a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7fbb9c306da912756c1292f5a9988d91.png)
A.5 | B.7 | C.3 | D.![]() |
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7 . 解方程:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d174c36ef21cb3803516f0c96e5c59e7.png)
(2)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68d6f48741eb80fdfeaeeb14f852197f.png)
(3)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6f6d7dd8f3848b9bce75a33c384388c.png)
(4)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d174c36ef21cb3803516f0c96e5c59e7.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68d6f48741eb80fdfeaeeb14f852197f.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6f6d7dd8f3848b9bce75a33c384388c.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bfac0b7bcb1cc96bb64cebb808614a73.png)
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8 . 解方程
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78fb277331b104d7a822471c9e5e1a63.png)
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78fb277331b104d7a822471c9e5e1a63.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bcad91c03460997426e9680390152b9e.png)
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9 . 解方程:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4885d9de990a78ff4e176713b27d117e.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4957e4e6b956cb33c63917b5097b0209.png)
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10 . (1)解下列方程:
①
;
②
.
(2)解下列方程组:
①
,
②
.
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64367b09615d66c952488baca0d14cee.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9cfef28f3f78564f87b0a24c1df6f1c7.png)
(2)解下列方程组:
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22400bcf0de2ecf099c389f8b8967a6b.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdb79a342f91444c1207a2c48ea82007.png)
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