计算【(2/b)√ab^5】/【3√(b/a)】*【(-3/2)*√(a³b)】,a大于0,b大于等于0
问题描述:
计算【(2/b)√ab^5】/【3√(b/a)】*【(-3/2)*√(a³b)】,a大于0,b大于等于0
急急急 有加分
答
【(2/b)√ab^5】/【3√(b/a)】*【(-3/2)*√(a³b)】,
=2b√(ab)/[3√ab/a)×(-3a/2 √ab)
=2ab/3×(-3a√ab/2)
=-a²b√(ab)