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► Coordinate Geometry
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Ríomhairí, Ríomheolaíocht I SSADM, ceangal idir dhá aonán. Ní mór do ghaol a aithnítear ar Shamhail Loighciúil de Shonraí a bheith fíor do gach tarlú de na haonáin sin.
Computers, Computer Science In SSADM, an association between two entities. A relationship that is identified on a Logical Data Model must hold true for all occurrences of those entities.
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Matamaitic » Loighic & Tacartheoiric Is ionann gaol a * b idir dhá aonán mhatamaiticiúla agus gaol coibhéise más gá agus más leor go bhfuil na hairíonna seo aige: 1. a * a 2. má tá a * b ansin tá b * a 3. má tá a * b agus má tá b * c, ansin tá a * c.
Mathematics » Logic & Set Theory A relation a * b between two mathematical entities is an equivalence relation if and only if it has the properties: 1. a * a 2. if a * b then b * a 3. if a * b and if b * c, then a * c.
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(sa mhatamaitic)
(in mathematics)
líne dhíreach a shíneann go héigríoch in aon treo amháin ó phointe fosaithe; leathlíne
a straight line stretching indefinitely in one direction from a fixed point; a half-line
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(of angle)
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Ríomhairí, Ríomheolaíocht Gaol mórán le mórán idir aidhmeanna i mbunachar sonraí, léirithe mar chnuasach de nóid agus de chiumhaiseanna agus iad á n-uamadh.
Computers, Computer Science A many-to-many relationship between objects in a database, represented as a collection of nodes and edges joining them.
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tarraing graf cothromóide
graf líne dhíreach
graf an tacar réitigh ar an uimhirlíne
graf pointí i bplána
graph an equation
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Matamaitic » Céimseata » Céimseata Chomhordanáideach Tugtar grúpa cómhalartach ar ghrúpa má tá airí na cómhalartachta aige.
Mathematics » Geometry » Coordinate Geometry A group is called a commutative group if it has the commutative property.
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Matamaitic » Céimseata » Céimseata Chomhordanáideach Sainmhínítear airí an iaimh mar leanas: Do gach aon ordphéire a agus b sa ghrúpa G, is eilimint uathúil c de G é an teaglaim a * b. Is é sin le rá, nuair a chuirtear an oibríocht * i ngníomh ar dhá bhall den ghrúpa, is ball eile den ghrúpa é a thoradh.
Mathematics » Geometry » Coordinate Geometry The closure property is defined as follows: For each ordered pair a and b in the group G, the combination a * b is a unique element c of G. In other words when the operation * is carried out on two members of the group, the result is another member of the group.