1000(x-1)三次方=-27

问题描述:

1000(x-1)三次方=-27

1000(x-1)³=-27
(x-1)³=-27/1000
x-1=-3/10
x=-3/10+1
x=7/10

  •                              0.997吧

1000(x-1)³=-27
(x-1)³=-1000分之27
x-1=-10分之3
x=1-10分之3
x=10分之7

1000(X-1)??=27 (X-1)??=27/1000x-1=3/10x=1.3
求采纳为满意回答。

1000(x-1)三次方=-27
(x-1)三次方=-27/1000
x-1=-3/10
x=1-3/10
x=7/10

1000(x-1)三次方=-27
(x-1)^3=-0.027
x-1=-0.3
x=0.7