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
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Correct answer: A
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