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	<id>http://wikipedia.prusaspira.org/index.php?action=history&amp;feed=atom&amp;title=Bijakci%C5%8Dni</id>
	<title>Bijakciōni - Wersiōnin istōrija</title>
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	<updated>2026-05-04T08:46:33Z</updated>
	<subtitle>Wersiōnin istōrija šisses wiki pāusan</subtitle>
	<generator>MediaWiki 1.39.11</generator>
	<entry>
		<id>http://wikipedia.prusaspira.org/index.php?title=Bijakci%C5%8Dni&amp;diff=105&amp;oldid=prev</id>
		<title>WūranArtīkelinRedigītajs: /* Fōrmala definiciōni */</title>
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		<updated>2021-09-28T18:09:47Z</updated>

		<summary type="html">&lt;p&gt;&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;Fōrmala definiciōni&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
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				&lt;tr class=&quot;diff-title&quot; lang=&quot;prg&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Ānkstaisi wersiōni&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Wersiōni iz 20:09, 28 sillins 2021&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l10&quot;&gt;Rindā 10:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Rindā 10:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* &amp;lt;math&amp;gt;\forall_{x \in X}\; \exists!_{y \in Y}\quad x \;f\; y&amp;lt;/math&amp;gt;.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* &amp;lt;math&amp;gt;\forall_{x \in X}\; \exists!_{y \in Y}\quad x \;f\; y&amp;lt;/math&amp;gt;.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* &amp;lt;math&amp;gt;\forall_{y \in Y}\; \exists!_{x \in X}\quad x \;f\; y&amp;lt;/math&amp;gt;.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* &amp;lt;math&amp;gt;\forall_{y \in Y}\; \exists!_{x \in X}\quad x \;f\; y&amp;lt;/math&amp;gt;.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* &amp;lt;math&amp;gt;\forall_{x,y \in X}\; \forall_{z \in Y}\quad x \;f\; z \&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;and &lt;/del&gt;y \;f\; z \implies x = y.&amp;lt;/math&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* &amp;lt;math&amp;gt;\forall_{x,y \in X}\; \forall_{z \in Y}\quad x \;f\; z \&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;land &lt;/ins&gt;y \;f\; z \implies x = y.&amp;lt;/math&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* &amp;lt;math&amp;gt;\forall_{x \in X}\; \forall_{y, z \in Y}\quad x \;f\; y \&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;and &lt;/del&gt;x \;f\; z \implies y = z.&amp;lt;/math&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* &amp;lt;math&amp;gt;\forall_{x \in X}\; \forall_{y, z \in Y}\quad x \;f\; y \&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;land &lt;/ins&gt;x \;f\; z \implies y = z.&amp;lt;/math&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br/&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br/&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Sta zentli, kāi eraīnan dōmenis elamēntan turri būtwei en relaciōnei sen akrāts aīnan prikidōmenis elamēntan be etwārtai. Prikidōmeni ast līgu staddan pastippai funkciōnis pawīdan.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Sta zentli, kāi eraīnan dōmenis elamēntan turri būtwei en relaciōnei sen akrāts aīnan prikidōmenis elamēntan be etwārtai. Prikidōmeni ast līgu staddan pastippai funkciōnis pawīdan.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;

&lt;!-- diff cache key my_wiki:diff::1.12:old-51:rev-105 --&gt;
&lt;/table&gt;</summary>
		<author><name>WūranArtīkelinRedigītajs</name></author>
	</entry>
	<entry>
		<id>http://wikipedia.prusaspira.org/index.php?title=Bijakci%C5%8Dni&amp;diff=51&amp;oldid=prev</id>
		<title>WūranArtīkelinRedigītajs: Ast teīkuns(si) nāunan pāusan &quot;'''Bijakciōni''' (abipussi ainazentlawingi funkciōni) – funkciōni, kawīda ast ainakīsmingiskai injakciōni be surjakciōni.  Kitawīdai, bija...&quot;</title>
		<link rel="alternate" type="text/html" href="http://wikipedia.prusaspira.org/index.php?title=Bijakci%C5%8Dni&amp;diff=51&amp;oldid=prev"/>
		<updated>2021-09-28T15:46:20Z</updated>

		<summary type="html">&lt;p&gt;Ast teīkuns(si) nāunan pāusan &amp;quot;&amp;#039;&amp;#039;&amp;#039;Bijakciōni&amp;#039;&amp;#039;&amp;#039; (abipussi ainazentlawingi funkciōni) – &lt;a href=&quot;/index.php/Funkci%C5%8Dni&quot; title=&quot;Funkciōni&quot;&gt;funkciōni&lt;/a&gt;, kawīda ast ainakīsmingiskai &lt;a href=&quot;/index.php/Injakci%C5%8Dni&quot; title=&quot;Injakciōni&quot;&gt;injakciōni&lt;/a&gt; be &lt;a href=&quot;/index.php/Surjakci%C5%8Dni&quot; title=&quot;Surjakciōni&quot;&gt;surjakciōni&lt;/a&gt;.  Kitawīdai, bija...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;Nāunan pāusan&lt;/b&gt;&lt;/p&gt;&lt;div&gt;'''Bijakciōni''' (abipussi ainazentlawingi funkciōni) – [[funkciōni]], kawīda ast ainakīsmingiskai [[injakciōni]] be [[surjakciōni]].&lt;br /&gt;
&lt;br /&gt;
Kitawīdai, bijakciōni sejja wissans elamēntans stēisan abban tūliskwan &amp;quot;aīnan aīnasmu&amp;quot;, i.e. eraīnasmu dōmenis elamēntan ast preipeisātan akrāts aīnan prikidōmenis elamēntan, adder eraīnasmu prikidōmenis elamēntan ast preipeisātan aktāts aīnan dōmenis elamēntan.&lt;br /&gt;
&lt;br /&gt;
Funkciōni ast bijakciōni staddan be tēr staddan, kaddan ekzistijja funkciōni tenessei [[emprīkiska funkciōni|emprīkiska]] – staddan dīgi tenā ast bijakciōni.&lt;br /&gt;
&lt;br /&gt;
===Fōrmala definiciōni===&lt;br /&gt;
&lt;br /&gt;
En tūliniskwas teōrijai bijakciōni ast definītan kāigi relaciōni, izpilninta stawīdans āudairans:&lt;br /&gt;
* &amp;lt;math&amp;gt;\forall_{x \in X}\; \exists!_{y \in Y}\quad x \;f\; y&amp;lt;/math&amp;gt;.&lt;br /&gt;
* &amp;lt;math&amp;gt;\forall_{y \in Y}\; \exists!_{x \in X}\quad x \;f\; y&amp;lt;/math&amp;gt;.&lt;br /&gt;
* &amp;lt;math&amp;gt;\forall_{x,y \in X}\; \forall_{z \in Y}\quad x \;f\; z \and y \;f\; z \implies x = y.&amp;lt;/math&amp;gt;&lt;br /&gt;
* &amp;lt;math&amp;gt;\forall_{x \in X}\; \forall_{y, z \in Y}\quad x \;f\; y \and x \;f\; z \implies y = z.&amp;lt;/math&amp;gt;&lt;br /&gt;
&lt;br /&gt;
Sta zentli, kāi eraīnan dōmenis elamēntan turri būtwei en relaciōnei sen akrāts aīnan prikidōmenis elamēntan be etwārtai. Prikidōmeni ast līgu staddan pastippai funkciōnis pawīdan.&lt;br /&gt;
&lt;br /&gt;
[[Category: Matemātiki]]&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!--&lt;br /&gt;
[[de:Bijektivität]]&lt;br /&gt;
[[en:Bijection]]&lt;br /&gt;
[[lt:Bijekcija]]&lt;br /&gt;
[[pl:Funkcja wzajemnie jednoznaczna]]&lt;br /&gt;
[[ru:Биекция]]&lt;br /&gt;
--&amp;gt;&lt;/div&gt;</summary>
		<author><name>WūranArtīkelinRedigītajs</name></author>
	</entry>
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