如果2(X-2)的3次方=27/4,则X等于多少?
问题描述:
如果2(X-2)的3次方=27/4,则X等于多少?
答
2(X-2)的3次方=27/4
(X-2)的3次方=27/8
x-2=3/2
x=/2
答
2(x-2)^3=27/4
(x-2)^3=27/8
x-2=3/2
x=3.5