Algebra||lect_02||what is a function?|Domain,Codomain,Range||

2nd lectures of the series on the lectures of abstract algebra in mathe matics. This video is useful for students of BTech/BE. This video is also useful for engineering students/bsc. and MSc. students. Also for students preparing for IIT-JAM,GATE,SET,CSIR-NET and other competative exams.