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Qn #1449
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The number of one-to-one functions from {1, 2, 3} to {1, 2, 3, 4, 5} is
A.
125
B.
243
C.
10
D.
60
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❓ Question: The number of one-to-one functions from {1, 2, 3} ... | TANCET Group Studies | Tancet Group Studies