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|x-1|=|1-x|
2|x-1|=2
|x-1|=1→
x-1=1 ∨ x-1=-1
x=2 ∨ x=0
ODP
x1=2 x2=0
pozdrawiam
Hans
Ix-1I+I-1I*Ix-1I=2
2Ix-1I=2
Ix-1I=1
x₁=2
x₂=0
|2-1| + |1-0| = 2