Question

let A = {1,2,3,7} and B = {3,0,-1,7} which of the following are relation from A to B

(I) R1 = {(2,1) (7,1)}​

Answer 1

Answer:

Let A = {1, 2, 3, 7} and B = {3, 0, -1, 7}, which of the following are relation from A to B? (i) R1 = {(2,1), (7,1)} (ii) R2 = {(-1,1)} (iii) R3 = {(2,-1), (7, 7), (1,3)} (iv) R4 = {(7, -1), (0, 3), (3, 3), (0, 7)}Read more on Sarthaks.com - https://www.sarthaks.com/932474/let-a-1-2-3-7-and-b-3-0-1-7-which-of-the-following-are-relation-from-a-to-b-i-r1-2-1-7-1-ii-r2-1-1