解方程(组):
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3b91cde416932ab11bac9064d5b7b1f.png)
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3b91cde416932ab11bac9064d5b7b1f.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f94e2dd8a179c1b3181a41c9088cc7c6.png)
更新时间:2024-05-17 19:34:53
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解答题-计算题
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较易
(0.85)
【推荐1】已知正实数x的两个平方根分别为a和
.
(1)若
,求b和x的值;
(2)若
时,求a和x的值;
(3)若
,求x的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20d6fc9b90f370fbb27552876b650f8f.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f22a4a0dd7307a1323d25331e60782d8.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82986ab38a4ae58593191ccae2a44f62.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f3ee74ef6c79d90909784b300dbb578.png)
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