1.
Dla x<0
-2(x-2)+x>1
-2x+4+x>1
-x>1-4 /:(-1)
x<3
x∈(-∞,0)
2.
Dla 0≤x<2
-2(x-2)-x>1
-2x+4-x>1
-3x>-3 /:(-3)
x<1
x∈<0,1)
3.
Dla x≥2
2(x-2)-x>1
2x-4-x>1
x>1+4
x>5
Odp. x∈(-∞,1) u (5,+∞)
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1.
Dla x<0
-2(x-2)+x>1
-2x+4+x>1
-x>1-4 /:(-1)
x<3
x∈(-∞,0)
2.
Dla 0≤x<2
-2(x-2)-x>1
-2x+4-x>1
-3x>-3 /:(-3)
x<1
x∈<0,1)
3.
Dla x≥2
2(x-2)-x>1
2x-4-x>1
x>1+4
x>5
Odp. x∈(-∞,1) u (5,+∞)