The range of |x−2|+|x−5| is
[2,∞)
[3,∞)
[4,∞)
[5,∞)
f(x)=|x−2|+|x−5| and domain f = R
For x<2,f(x)=2−x+5−x=7−2x>3;
For 2<x<5f(x)=x−2+5−x=3
For x>5,f(x)=x−2+x−5=2x−7>3
Range f=[3,∞)
0R Range of x-a+x-b is [b-a,∞) =[5-2,∞)=[3,∞)