If A = 1, 2, 3 , B = 4, 5, 6 , the given following are relations … - Vidyadip

Question

If A = {1, 2, 3}, B = {4, 5, 6}, the given following are relations from A to B? Give reason in support of your answer.

{(4, 2), (4, 3), (5, 1)}

✓

Answer

We have,
A = {1, 2, 3} and B = {4, 5, 6}
{(4, 2), (4, 3), (5, 1)} is not a relation from A to B as it is not a subset of A × B.

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