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If set A contains 5 elements and set B contains 6 elements, then the number of one-one onto…
If set A contains 5 elements and set B contains 6 elements, then the number of one-one onto mappings from A to B is:
- (a)720
- (b)120
- (c)0
- (d)none of the above.
Answer
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From ISC 2022 Specimen Mathematics Paper 1, question 3.