1 votes 1 votes The number of ways possible to form injective function from set A to set B, where set ‘A’ has 3 elements, set ‘B’ has 5 elements such that i^th element of set A should not be matched with i^th element of set B mohitbawankar asked Jan 9, 2018 mohitbawankar 612 views answer comment Share Follow See all 10 Comments See all 10 10 Comments reply Show 7 previous comments mohitbawankar commented Jan 10, 2018 reply Follow Share other two can be lnked in 2*4 ways ?? bcs a has 2 remaining element 0 votes 0 votes vishal chugh commented Jan 10, 2018 reply Follow Share A has 2 remaining elements and B has 4 remaining elements. So one of the elements of A can be linked to one of the 4 elements of B and the other element to the remaining 3. Therefore, 4*3. 0 votes 0 votes Shivam Chauhan commented Jan 10, 2018 reply Follow Share Apply principle of inclusion-exclusion ans = 32 0 votes 0 votes Please log in or register to add a comment.
