天气预报 > 其他 > 0的任何次幂都是0吗
0的任何次幂都是0吗
更新时间: 2020-10-31 00:00:00  

不是,一个数的几次幂,相当于他自己乘以自己几次,3次方就乘3次,N次方就N次。0乘以自己还是0,所以0的正数次方还是0,0自己本身没有次幂和负数次幂。

0次方是让多项式的常数项是零次项。任何除0以外的数的0次方都是1。如3的0次方是1,-1的0次方也是1,0的0次方没有意义。

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