The New Encyclopædia BritannicaEncyclopaedia Britannica, Incorporated, 1987 - Encyclopedias and dictionaries |
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Page 22
... relation between signs and the world can be described , like any relation , in terms of its formal structure , the objects related , and its genealogy . But , apart from that formal and factual analy- sis , there is nothing to be said ...
... relation between signs and the world can be described , like any relation , in terms of its formal structure , the objects related , and its genealogy . But , apart from that formal and factual analy- sis , there is nothing to be said ...
Page 270
... relation having the above properties is called a partial ordering ; and a partially ordered set , usually called a poset for short , is just a set S together with a partial ordering of its elements . The inclusion relation is basic for ...
... relation having the above properties is called a partial ordering ; and a partially ordered set , usually called a poset for short , is just a set S together with a partial ordering of its elements . The inclusion relation is basic for ...
Page 274
... relations . By a binary relation on a set S is meant a rule p that tells for any two elements x and y of S whether x and y are in the given relation or not . If they satisfy the relation , xpy is written ; if they do not satisfy the ...
... relations . By a binary relation on a set S is meant a rule p that tells for any two elements x and y of S whether x and y are in the given relation or not . If they satisfy the relation , xpy is written ; if they do not satisfy the ...
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20th century Abelian group addition adhesives Afghanistan agricultural Albanian alcohol algebra animal associated Bantu Basin British called carved cement central centre ceremonial climate coast colonial common complex numbers Congo contains countries crops cultivation culture dance defined desert developed drinking drug East eastern economic Egypt elements equations European example farm feet field figures finite fish forest functor Ghana important Indians integers irrigation isomorphism Kenya Lake Lake Victoria land lattice Lie algebra linear major mapping masks miles modern mountains Mozambique multiplication Niger Niger River Nigeria Nile northern operations patterns percent period Plains plant Plateau polynomial population rainfall real numbers region ring river Sahara savanna sculpture social society soil South Africa southern subgroup Sudan theory tion trade traditional tribes United Valley vector space vegetation village West Africa western Yoruba Zaire Zimbabwe