Assertion: algebra's set | /r/HasProperty | a 1
Facets:
Source sentences:
text: The result of such projection is defined as the set that is obtained when all tuples in R are restricted to the set { a 1 , … , a n } {\displaystyle \{a_{1},\ldots ,a_{n}\}} .
text: The result of such projection is defined as the set obtained when the components of the tuple R {\displaystyle R} are restricted to the set { a 1 , . .
text: where t [ a 1 , . . . , a n ] {\displaystyle t[a_{1},...,a_{n}]} is the restriction of the tuple t {\displaystyle t} to the set { a 1 , . .