2000001203

SubArea: 
Absolute value
Level: 
B
Project ID: 
2000001203
Accepted: 
0
Clonable: 
0
Easy: 
1
Find all x∈R such that the given relation is true. |−x|=−x
x∈(−∞;0]
x∈[0;∞)
x∈R
No such x exists.
x∈{0}