化简:(a^3b^5)^3/(3a^4b)^2

问题描述:

化简:(a^3b^5)^3/(3a^4b)^2

(a^3b^5)^3/(3a^4b)^2
=(a^9b^15)/(9a^8b^2)
=(1/9)(a^9b^15)[a^(-8)b^(-2)]
=(1/9)[a^(9-8)b^(15-2)]
=(1/9)ab^13