Functions Question 523

Question: Which of the four statements given below is different from others

[UPSEAT 2000]

Options:

A) $ f:A\to B $

B) $ f:x\to f(x) $

C) f is a mapping of A into B

D) f is a function of A into B

Show Answer

Answer:

Correct Answer: B

Solution:

It is obvious.



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