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
yes, your solution is absolutely correct....no mistake f(1) belongs to [-5,5]
Thank you. Can my process be used for other questions of this type?
yes, ...