Tell whether the given state is a function or not? Justify your a… - Vidyadip

Question

Tell whether the given state is a function or not? Justify your answer.
R = {(2,1),(3,1), (4,2)}

✓

Answer

R = {(2,1),(3,1), (4,2)}
Here we have, Since 2, 3, 4 are the elements of domain of R having their unique images, this relation R is a function.

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