求详解a^ab^b/(ab)^(a+b)/2的化简
问题描述:
求详解a^ab^b/(ab)^(a+b)/2的化简
答
=a^a*b^b/[a^(a+b)/2*b^(a+b)/2]
=a^[a-(a+b)/2]*b^[b-(a+b)/2]
=a^(a-b)/2*b^(b-a)/2
=(a/b)^(a-b)/2