求一题同底数幂除法 (½)八次幂÷(负½)三次幂
问题描述:
求一题同底数幂除法 (½)八次幂÷(负½)三次幂
答
(½)八次幂÷(负½)三次幂
=-(½)八次幂÷(½)三次幂
=-(½)^(8-3)
=-(½)^5
=负(½)五次幂
=-1/32