The topic “Relations and Functions” is very important topic of algebra in West Bengal Joint Entrance Examination(WBJEE). Students are always confused between Relation and Function. In this article, ...

Applicable Analysis and Discrete Mathematics, Vol. 10, No. 2 (October 2016), pp. 408-446 (39 pages) An associative Boolean tree is a plane rooted tree whose internal nodes are labelled by AND or OR ...