Q. 74.5( 2 Votes )

Let A = {(x, y):

Answer :

Given: A = {(x, y): x + 3y = 12, x ϵ N and y ϵ N}


(i) So, R in Roster Form is,


R = {(3, 3), (6, 2), (9, 1)}


(ii) Dom(R) = {3, 6, 9}


Range(R) = {1, 2, 3}


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