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)
Alka gupta
here in general solution constant C1, C2, C3, C4 involves and no any conditions given hence infinite many solution exits....for each solution we can find zeros ...so that's why uncountable number zeroes exits