发布网友 发布时间:2024-10-24 09:43
共1个回答
热心网友 时间:2024-11-01 19:22
(1)x三次方=1/64 x=1/4 ,(2)(2x-1)三次方=0.008 , 2x-1=0.2.. x=0.6
(3)立方根下(1-x)三次方= -立方根下27 , 1-x=-3 ,x=4
(4) ) x三次方=0.008 , x=0.2
(5) x三次方-3=3/8 , x三次方=27/8 , x=3/2
(6)(x-1)三次方=64, x-1=4 , x=5