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解题方法
1 . 函数
图象上关于坐标原点
对称的点有
对,则
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1197fc6e7f7647f47169bd38f14416d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
A.3 | B.4 | C.5 | D.无数 |
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