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)
Ruby negi
M and D are similar matrices so their trace and determinant are same.. D is the diagonal matrix of eigen values of M so using this properties u can easily find the determinant of exp M