Find the domain of the relation, R = {(x, y) : x, y ∈ z, xy = 4} – InterviewSolution

1.

Find the domain of the relation, R = {(x, y) : x, y ∈ z, xy = 4}

Answer»

Given, R = {(x,y) : x,y ∈ z, xy = 4}

= {(– 4, – 1), (– 2, – 2), (– 1, – 4), (1, 4),

(2, 2), (4, 1)}

∴ Domain of R = {– 4, – 2, – 1, 2, 4}

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