Sets, Relations and Functions - Arithmetic Aptitude Questions and Answers

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If R = ((1, 1), (3, 1), (2, 3), (4, 2)), then which of the following represents R2, where R2 is R composite R?

((1, 1), (2, 1), (4, 3), (3, 1))

((1, 1), (3, 1), (2, 3), (4, 2))

1(1, 3), (3, 3), (3, 4), (3, 2))

f(1, 1), (9, 1), (4, 9), (16, 4))

Answer : Option A

Explanation :

((1, 1), (2, 1), (4, 3), (3, 1))

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