解方程:-(x-1)³=8/27
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/30 05:23:13
![解方程:-(x-1)³=8/27](/uploads/image/z/111813-69-3.jpg?t=%E8%A7%A3%E6%96%B9%E7%A8%8B%EF%BC%9A-%28x-1%29%26%23179%3B%3D8%2F27)
解方程:-(x-1)³=8/27
解方程:-(x-1)³=8/27
解方程:-(x-1)³=8/27
-(x-1)³=8/27
:(x-1)³=-8/27
等号两边同时开立方得:
x-1=-2/3
x=1-2/3
x=1/3
-(x-1)³=8/27
(x-1)³=-8/27
x-1=-2/3
x=1/3
-(x-1)³=8/27
(1-x)³=(2/3)³
1-x=2/3
x=1-2/3=1/3