如果关于
的代数式
与
是同类项,那么
等于( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e706483e64547e61151f8436d9271bcf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8eabcc2037d14773211b41dc1b43149d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3db2f47fce6d4b97767d7cf484df504.png)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2020-02-27 18:33:08
|
【知识点】 已知同类项求指数中字母或代数式的值解读
相似题推荐
单选题
|
适中
(0.65)
【推荐1】下列说法中:
若
,则
;
若
,则
;
若
,则
;
若
与
是同类项,则
;
若a、b互为相反数,那么a、b的商必等于
;
若关于
的代数式
中不含有二次项,则
,
其中说法正确数有( )个.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c512c047783c07da1d4f4455a4033ef5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a7729925a44243c3b9dd764ff8fde43.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07b9d5aaaceaa3ac514d17fcfefbf9b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/876959b9f90f2379cf3d0927a8e31005.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07b9d5aaaceaa3ac514d17fcfefbf9b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a7729925a44243c3b9dd764ff8fde43.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67773252101fb3704fdac88b5f3f1bda.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/653a7d2cba5c557c6fec515533a73999.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e10e1c43b86a8cd4360ca9b57232164.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74269cfb503e736149e1ac3165fcbafa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb4c6bf954566aa4d3ec7ff9b585598a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8bc34517d2ad4fb8d24c24d9a2d8ec79.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cfb4d5fd550c84d02dd68e0b39b1b7c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/406d4ad05a8f3a004d60fae7e6ebf1e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acbc6a613224461ade69362d46550474.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/630245b76baf53ac58e32a7d4aeeb6f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7edac77829e7aec29f8980f577959098.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58771a3b74e99b2da395f44717a929f4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/367e788c32187ae2cc97aaa24da1d40d.png)
其中说法正确数有( )个.
A.3 | B.4 | C.5 | D.6 |
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