-1的-2次幂等于多少
问题描述:
-1的-2次幂等于多少
速度回答·······························
-2的-1次幂呢?
答
-1的-2次幂等于1,-2的-1次幂等于-1/2.
-1的-2次幂等于多少
速度回答·······························
-2的-1次幂呢?
-1的-2次幂等于1,-2的-1次幂等于-1/2.