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Solution for If a = {2, 3, 4}, B = {1, 3, 7} and R = {(X, Y) : X ∈ A, Y ∈ B and X < Y} is a Relation from a to B, Then Write R−1. - CBSE (Science) Class 12 - Mathematics

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Question

If A = {2, 3, 4}, B = {1, 3, 7} and R = {(xy) : x ∈ Ay ∈ B and x < y} is a relation from A to B, then write R−1.

Solution

Since R = {(xy) :  Ay ∈ A and x < y},
R = {(2, 3), (2, 7), (3, 7), (4, 7)}
So, R-1 = {(3, 2), (7, 2), (7, 3), (7, 4)}

  Is there an error in this question or solution?
Solution If a = {2, 3, 4}, B = {1, 3, 7} and R = {(X, Y) : X ∈ A, Y ∈ B and X < Y} is a Relation from a to B, Then Write R−1. Concept: Types of Relations.
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