1 votes 1 votes Let A, B, C are k element sets and let S be an n element set where k<=n. How many triples of functions f:A->S, g:B->S, h:C->S are there such that f, g and h are all injective and f(A) =g(B) =h(C) =? chandan2teja asked May 27, 2019 chandan2teja 198 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.