MCQOPTIONS
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| 1. |
A function is defined by mapping f:A→B such that A contains m elements and B contains n elements and m > n then number of bijections are ________ |
| A. | ⁿCₘ x m! |
| B. | ⁿCₘ x n! |
| C. | 0 |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |