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Let A = {(x, y): x + 3y = 12, x ϵ N and y ϵ N}. (i)Write R in roster form. (ii)Find dom (R) and range (R).
Let A = {(x, y): x + 3y = 12, x ϵ N and y ϵ N}.
(i)Write R in roster form.
(ii)Find dom (R) and range (R).
CBSE | Class 11 | Excercise 2C | Maths | Relations | RS Aggarwal
Let A = {(x, y): x + 3y = 12, x ϵ N and y ϵ N}.
(i)Write R in roster form.
(ii)Find dom (R) and range (R).

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}

i

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