谈负分数指数幂化为根式６７１０００云南省下关一中阿家斌在日前高一开设“九义教学补充教材”的分指数和根式一节中明确指出：分数指数暴和根式是密切相关的．分数指数幂和根式之间的互化是一个重点，也是一个难点，特别是负分数指数幂化为根式是学生的一大难点．下面本... Discussing negative exponential exponentiation as the root formula 671000 A Jibin of Xiaguan Yizhongzhong in Yunnan Province has clearly pointed out in the subindex and root formula of the “Nine Yi Teaching Supplementary Teaching Materials” in the previous high school year that fractional index violence and root patterns are closely related. . The mutualization between the fractional exponent power and the root is a key point, and it is also a difficult point, especially the negative fractional exponentiation is a major difficulty for students. The following ...