Suppose X and Y are sets and |X| and |Y| are their respective cardinalities.…
1996
Suppose X and Y are sets and |X| and |Y| are their respective cardinalities. It is given that there are exactly 97 functions from X to Y. From this one can conclude that
- A.
|X|=1,|Y|=97
- B.
|X|=97,|Y|=1
- C.
|X|=97,|Y|=97
- D.
None of the above
Attempted by 27 students.
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Correct answer: A
