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)
Deepak singh 1 Best Answer
Dear , you have not taken mod of jacobian . Here , Jacobian =1/4
oh... so jacobian is always > 0 i.e. positive, am I right Deepak sir??
yes greater than or equal to 0.