Let A = {a, b, c} and B = {1, 2, 3, 4}. Then the number of elements in the set C = {f : A $ \to $ B | 2 $ \in $ f(A) and f is not one-one} is ______.

Question

Let A = {a, b, c} and B = {1, 2, 3, 4}. Then the number of elements in the set
C = {f : A $ \to $ B | 2 $ \in $ f(A) and f is not one-one} is ______.

Correct Answer

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