如果27X ^ 3 8 = 0,则X = 2/3,如果√X ^ 3 = X,则X是

题目

如果27X ^ 3 8 = 0,则X = 2/3,如果√X ^ 3 = X,则X是

答案

.8立方27倍= 0×=号码的x ^ 3 = -8/27x = -2 / 3,如果X = X,则x的x ^ 3 = =χ^ 2×2 ^（-1的立方根）=为0x = 0时,x = 1