2000001205

SubArea: 
Absolute value
Level: 
B
Project ID: 
2000001205
Accepted: 
0
Clonable: 
0
Easy: 
1
Find all x∈R such that the given relation is true. −|x|=|−x|
x∈{0}
x∈[0;∞)
x∈(−∞;0]
x∈R
No such x exists.