For IIT JAM 2019 mathematics preparation suggest some best books...

Hello



Here are few books that you should check.



1. Linear Algebra done right by Sheldon Axler and also by Samvedna publications.



2. real analysis by Barl and Sherbrt.



3. A geometric approach to Linear Algebra by S kumaresan.



4. Calculus Parts 1 and 2 by TM Apostol.



5. Group theory by Sudesh Kumari Shah



6. Calculus by Anton, Davies.



7. Good old Contemporary Abstract Algebra by Gallian for exercises. ALSO YOU CAN TRY HERSTEIN.



8. Ordinary differential equations by MD Raisinghania.



Best of luck