Q1 of 109 Page 1

Let R be a relation on the set N given by R = {a, b) : a = b – 2, b > 6}. Then

Given R = {(a, b) : a = b – 2, b > 6}

Now according to the question a = b – 2 and b > 6


⇒ R={(5,7),(6,8),(7,9)…….∞ }

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