四分之三的负二分之一次幂?

2025-06-22 02:04:51
推荐回答(1个)
回答1:

解(3/4)^(-1/2)
=1/[(3/4)^(1/2)]
=1/√(3/4)
=1/(√3/2)
=2/√3
=2√3/3