Relations and Sets

by Niroosh Ka   Last Updated May 12, 2018 18:06 PM

From my understanding, One = {1,2,3,4,5...20}, and then if Two = {1}, then One won't map into Two. On that token, howcome the answer is d instead of a?

enter image description here



Related Questions




Keys of a relation

Updated September 06, 2017 23:06 PM