parallel postulate
Playfair Axiom
it is an economic axiom as old as the hills that goods and services can be paid for only with goods and services.
that's easy a axiom is a self-evident or universally recongnized truth,maxim
There are several different synonyms for the word axiom. Some of these include accepted truth, general truth, dictum, truism, and principle.
Educated guess.
Playfair Axiom
Another name for the Playfair Axiom is the Euclid's Parallel Postulate. It states that given a line and a point not on that line, there is exactly one line parallel to the given line passing through the given point.
Giles Playfair's birth name is Giles William Playfair.
Playfair Axiom
The Playfair Axiom (or "Parallel Postulate")
Probably the best known equivalent of Euclid's parallel postulate, contingent on his other postulates, is Playfair's axiom, named after the Scottish mathematician John Playfair, which states:In a plane, given a line and a point not on it, at most one line parallel to the given line can be drawn through the point.
axiom
It is not an axiom, but a theorem.
It is not an axiom, but a theorem.
Giles Playfair was born in 1910.
Giles Playfair died in 1996.
Jocelyn Playfair was born in 1904.