Time management is very much important in IIT JAM. The eduncle test series for IIT JAM Mathematical Statistics helped me a lot in this portion. I am very thankful to the test series I bought from eduncle.
Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science)
Srinath Best Answer
Note that f is defined on (0,1], which means 0 < x <= 1. This function has to be defined separately at 0. And that is what they have done. They have defined it to be 0 at x= 0, and x+1 at other points.