Determine how many one to one correspondences are possible

Last updated: 2/7/2023

Determine how many one to one correspondences are possible between two sets n s z w v and 1 2 3 4 5 given the following conditions a If in each correspondence n must match with 3 b If in each correspondence n must match with 3 and s must match with 5 c If in each correspondence n s and z must match with an odd number a There are possible one to one correspondences between the sets if n must match with 3