2010014804

SubArea: 
Power and radical functions
Level: 
C
Project ID: 
2010014804
Source Problem: 
1003101101
Accepted: 
0
Clonable: 
1
Easy: 
0
Find the true statement about the function f(x)=|x4−1|.
The function f has the minima at x=−1 and x=1.
The function f has no minimum.
The function f has the minimum at x=0.
The function f has the minima at x=−1, x=0 and x=1.