Question

Let A = {1, 2, 3, 5} and B = {4, 6, 9} and consider a relation R: A→B defined by

R = {(x , y) ∶ x − y is odd, x ∈ A, y ∈ B}.

(i) Check whether the relation is a function or not. Justify your answer

Answer 1

Step-by-step explanation:

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