MyWikiBiz, Author Your Legacy — Sunday November 24, 2024
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1,431 bytes added
, 03:50, 24 April 2009
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Line 179: |
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| | <math>Y\!</math> | | | <math>Y\!</math> |
| + | |} |
| + | |
| + | <br> |
| + | |
| + | {| align="center" cellspacing="6" width="90%" |
| + | | align="center" | |
| + | <pre> |
| + | Table 18. Relational Composition P o Q |
| + | o---------o---------o---------o---------o |
| + | | # !1! | !1! | !1! | |
| + | o=========o=========o=========o=========o |
| + | | P # X | Y | | |
| + | o---------o---------o---------o---------o |
| + | | Q # | Y | Z | |
| + | o---------o---------o---------o---------o |
| + | | P o Q # X | | Z | |
| + | o---------o---------o---------o---------o |
| + | </pre> |
| + | |} |
| + | |
| + | <br> |
| + | |
| + | {| align="center" cellpadding="10" cellspacing="0" style="border-left:1px solid black; border-top:1px solid black; border-right:1px solid black; border-bottom:1px solid black; text-align:center; width:60%" |
| + | |+ '''Table 18. Relational Composition P o Q''' |
| + | |- |
| + | | style="border-right:1px solid black; border-bottom:1px solid black; width:25%" | |
| + | | style="border-bottom:1px solid black; width:25%" | <math>\mathit{1}\!</math> |
| + | | style="border-bottom:1px solid black; width:25%" | <math>\mathit{1}\!</math> |
| + | | style="border-bottom:1px solid black; width:25%" | <math>\mathit{1}\!</math> |
| + | |- |
| + | | style="border-right:1px solid black" | <math>P\!</math> |
| + | | <math>X\!</math> |
| + | | <math>Y\!</math> |
| + | | |
| + | |- |
| + | | style="border-right:1px solid black" | <math>Q\!</math> |
| + | | |
| + | | <math>Y\!</math> |
| + | | <math>Z\!</math> |
| + | |- |
| + | | style="border-right:1px solid black" | <math>P \circ Q</math> |
| + | | <math>X\!</math> |
| + | | |
| + | | <math>Z\!</math> |
| |} | | |} |
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