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)
Anonymous User
D check attachment
sir c can also be the ans ... as T is non singular dimension of A is n²
if u take identity matrix then T=I rank of T ≠n²
understand