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Question
Let the relation R be defined on N by aRb iff 2a + 3b = 30. Then write R as a set of ordered pairs
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Solution
As, R = {(a, b) : 2a + 3b = 30; a, b ∈ N}
So, R = {(3, 8), (6, 6), (9, 4), (12, 2)}
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