Let A = {1, 2} and B = {3, 4}. Find the number of relations from A to B. 2} and B = {3 4}. Find the number of relations from A to B. Let A = {1 October 13, 2021 Category: Chapter 2 - Relations and Functions , Maths , NCERT Exemplar Class 11 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related