MyWikiBiz, Author Your Legacy — Thursday November 06, 2025
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, 20:46, 25 January 2009
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| | | style="border-right:1px solid black" | | | | style="border-right:1px solid black" | |
| | |} | | |} |
| | + | |
| | + | <br> |
| | + | |
| | + | <pre> |
| | + | Rule 2 |
| | + | |
| | + | If f : U -> B |
| | + | |
| | + | and u C U, |
| | + | |
| | + | then the following are equivalent: |
| | + | |
| | + | R2a. f(u). |
| | + | |
| | + | R2b. f(u) = 1. |
| | + | </pre> |
| | | | |
| | <br> | | <br> |