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<channel>
	<title>Algebra &#8211; Cunosc.org</title>
	<atom:link href="https://cunosc.org/category/matematica/algebra/feed/" rel="self" type="application/rss+xml" />
	<link>https://cunosc.org</link>
	<description>Lecţii video gratuite pentru toţi doritorii</description>
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	<item>
		<title>Operaţii cu Intervale</title>
		<link>https://cunosc.org/operatii-cu-intervale/</link>
					<comments>https://cunosc.org/operatii-cu-intervale/#comments</comments>
		
		<dc:creator><![CDATA[Poenaru Radu]]></dc:creator>
		<pubDate>Sat, 15 Oct 2011 11:31:09 +0000</pubDate>
				<category><![CDATA[Algebra]]></category>
		<category><![CDATA[exercitii rezolvate]]></category>
		<category><![CDATA[intervale]]></category>
		<category><![CDATA[teorie]]></category>
		<guid isPermaLink="false">https://cunosc.org/?p=589</guid>

					<description><![CDATA[Teorie. Ce este intersecţia, reuniunea, diferenţa a două sau mai multe intervale. Exemple de operaţii cu intervale. Exerciţii rezolvate. Mai multe pe https://math-pdr.com]]></description>
										<content:encoded><![CDATA[<p>Teorie. Ce este intersecţia, reuniunea, diferenţa a două sau mai multe intervale.</p>
<p><iframe width="900" height="675" src="https://www.youtube.com/embed/6JIalw0h0EU?feature=oembed" frameborder="0" allowfullscreen></iframe></p>
<p>Exemple de operaţii cu intervale. Exerciţii rezolvate.</p>
<p><iframe width="900" height="675" src="https://www.youtube.com/embed/iqb9kIl8Gag?feature=oembed" frameborder="0" allowfullscreen></iframe></p>
<p>Mai multe pe <a href="https://math-pdr.com">https://math-pdr.com</a></p>
]]></content:encoded>
					
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			<slash:comments>4</slash:comments>
		
		
			</item>
		<item>
		<title>Intervale</title>
		<link>https://cunosc.org/intervale/</link>
					<comments>https://cunosc.org/intervale/#respond</comments>
		
		<dc:creator><![CDATA[Poenaru Radu]]></dc:creator>
		<pubDate>Sat, 15 Oct 2011 11:25:42 +0000</pubDate>
				<category><![CDATA[Algebra]]></category>
		<category><![CDATA[definitie]]></category>
		<category><![CDATA[intervale]]></category>
		<category><![CDATA[teorie]]></category>
		<guid isPermaLink="false">https://cunosc.org/?p=588</guid>

					<description><![CDATA[Noţiunea de Intervale. Definiţie, notaţii. Mai multe pe https://math-pdr.com &#160;]]></description>
										<content:encoded><![CDATA[<p>Noţiunea de Intervale. Definiţie, notaţii.</p>
<p><iframe width="900" height="675" src="https://www.youtube.com/embed/gQOiw-V_9OU?feature=oembed" frameborder="0" allowfullscreen></iframe></p>
<p>Mai multe pe <a title="https://math-pdr.com" dir="ltr" href="https://www.youtube.com/redirect?q=http%3A%2F%2Fmath-pdr.com%2F&amp;session_token=-4i__b73KVu_OGKDM71vArFuoH98MTMxODc2Mzg3MUAxMzE4Njc3NDcx" rel="nofollow" target="_blank" data-redirect-href-updated="true">https://math-pdr.com</a></p>
<p>&nbsp;</p>
]]></content:encoded>
					
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			<slash:comments>0</slash:comments>
		
		
			</item>
		<item>
		<title>Determinarea Elementelor Unei Mulţimi</title>
		<link>https://cunosc.org/determinarea-elementelor-unei-multimi/</link>
					<comments>https://cunosc.org/determinarea-elementelor-unei-multimi/#respond</comments>
		
		<dc:creator><![CDATA[Poenaru Radu]]></dc:creator>
		<pubDate>Sat, 15 Oct 2011 07:19:54 +0000</pubDate>
				<category><![CDATA[Algebra]]></category>
		<category><![CDATA[exercitii rezolvate]]></category>
		<category><![CDATA[multimi]]></category>
		<guid isPermaLink="false">https://cunosc.org/?p=584</guid>

					<description><![CDATA[Exemplu de determinare a elementelor unei multimi. Mai multe pe https://math-pdr.com]]></description>
										<content:encoded><![CDATA[<p>Exemplu de determinare a elementelor unei multimi.</p>
<p><iframe loading="lazy" width="900" height="675" src="https://www.youtube.com/embed/urJqUFqyTkk?feature=oembed" frameborder="0" allowfullscreen></iframe></p>
<p>Mai multe pe <a title="https://math-pdr.com" dir="ltr" href="https://math-pdr.com/" rel="nofollow" target="_blank">https://math-pdr.com</a></p>
]]></content:encoded>
					
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			<slash:comments>0</slash:comments>
		
		
			</item>
		<item>
		<title>Proporţionalitate Directă</title>
		<link>https://cunosc.org/proportionalitate-directa/</link>
					<comments>https://cunosc.org/proportionalitate-directa/#respond</comments>
		
		<dc:creator><![CDATA[Poenaru Radu]]></dc:creator>
		<pubDate>Thu, 06 Oct 2011 19:38:31 +0000</pubDate>
				<category><![CDATA[Algebra]]></category>
		<category><![CDATA[exercitii rezolvate]]></category>
		<category><![CDATA[fractii]]></category>
		<category><![CDATA[proportie]]></category>
		<category><![CDATA[proportionalitate directa]]></category>
		<category><![CDATA[teorie]]></category>
		<guid isPermaLink="false">https://cunosc.org/?p=558</guid>

					<description><![CDATA[Proporţionalitate Directă teorie Proporţionalitate Directă problemă Mai multe pe https://math-pdr.com &#160;]]></description>
										<content:encoded><![CDATA[<p><iframe loading="lazy" width="900" height="675" src="https://www.youtube.com/embed/lI9qUlTsVhw?feature=oembed" frameborder="0" allowfullscreen></iframe></p>
<p>Proporţionalitate Directă teorie</p>
<p><iframe loading="lazy" width="900" height="675" src="https://www.youtube.com/embed/-aZekqRBI8o?feature=oembed" frameborder="0" allowfullscreen></iframe></p>
<p>Proporţionalitate Directă problemă</p>
<p>Mai multe pe <a title="https://math-pdr.com" dir="ltr" href="https://math-pdr.com/" rel="nofollow" target="_blank">https://math-pdr.com</a></p>
<p>&nbsp;</p>
]]></content:encoded>
					
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			<slash:comments>0</slash:comments>
		
		
			</item>
		<item>
		<title>Rezolvarea Ecuaţiilor Logaritmice</title>
		<link>https://cunosc.org/rezolvarea-unei-ecuatii-logaritmice/</link>
					<comments>https://cunosc.org/rezolvarea-unei-ecuatii-logaritmice/#respond</comments>
		
		<dc:creator><![CDATA[Poenaru Dan]]></dc:creator>
		<pubDate>Thu, 06 Oct 2011 16:56:59 +0000</pubDate>
				<category><![CDATA[Algebra]]></category>
		<category><![CDATA[ecuatii logaritmice]]></category>
		<category><![CDATA[exercitii rezolvate]]></category>
		<guid isPermaLink="false">https://cunosc.org/?p=550</guid>

					<description><![CDATA[Exemplu de rezolvare a unei ecuaţii logaritmice. Încă un exemplu de rezolvare a ecuaţiilor logaritmice. https://math-pdr.com]]></description>
										<content:encoded><![CDATA[<p><iframe loading="lazy" width="900" height="675" src="https://www.youtube.com/embed/tmIZpS9f5c0?feature=oembed" frameborder="0" allowfullscreen></iframe></p>
<p>Exemplu de rezolvare a unei ecuaţii logaritmice.</p>
<p><iframe loading="lazy" width="900" height="675" src="https://www.youtube.com/embed/q9Wllv-SRRM?feature=oembed" frameborder="0" allowfullscreen></iframe></p>
<p>Încă un exemplu de rezolvare a ecuaţiilor logaritmice.</p>
<p><iframe loading="lazy" width="900" height="675" src="https://www.youtube.com/embed/iEUmPberTYw?feature=oembed" frameborder="0" allowfullscreen></iframe></p>
<p><a title="https://math-pdr.com" dir="ltr" href="https://math-pdr.com/" rel="nofollow" target="_blank">https://math-pdr.com</a></p>
]]></content:encoded>
					
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			<slash:comments>0</slash:comments>
		
		
			</item>
		<item>
		<title>Produs Cartezian de Mulţimi</title>
		<link>https://cunosc.org/produs-cartezian-de-multimi/</link>
					<comments>https://cunosc.org/produs-cartezian-de-multimi/#respond</comments>
		
		<dc:creator><![CDATA[Poenaru Radu]]></dc:creator>
		<pubDate>Thu, 06 Oct 2011 16:18:53 +0000</pubDate>
				<category><![CDATA[Algebra]]></category>
		<category><![CDATA[exercitii rezolvate]]></category>
		<category><![CDATA[multimi]]></category>
		<category><![CDATA[produs cartezian]]></category>
		<category><![CDATA[teorie]]></category>
		<guid isPermaLink="false">https://cunosc.org/?p=548</guid>

					<description><![CDATA[Mai multe pe: https://math-pdr.com]]></description>
										<content:encoded><![CDATA[<p><iframe loading="lazy" width="900" height="506" src="https://www.youtube.com/embed/7SqAseJ7YaE?feature=oembed" frameborder="0" allowfullscreen></iframe></p>
<p>Mai multe pe: <a title="https://math-pdr.com" dir="ltr" href="https://math-pdr.com/" rel="nofollow" target="_blank">https://math-pdr.com</a></p>
]]></content:encoded>
					
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			<slash:comments>0</slash:comments>
		
		
			</item>
		<item>
		<title>Înmulţirea Matricilor, Exerciţiu Rezolvat</title>
		<link>https://cunosc.org/inmultirea-matricilor-exercitiu-rezolvat/</link>
					<comments>https://cunosc.org/inmultirea-matricilor-exercitiu-rezolvat/#respond</comments>
		
		<dc:creator><![CDATA[Poenaru Dan]]></dc:creator>
		<pubDate>Thu, 06 Oct 2011 14:09:17 +0000</pubDate>
				<category><![CDATA[Algebra]]></category>
		<category><![CDATA[exercitii rezolvate]]></category>
		<category><![CDATA[inmultirea matricilor]]></category>
		<category><![CDATA[matrici]]></category>
		<guid isPermaLink="false">https://cunosc.org/?p=541</guid>

					<description><![CDATA[Exemplu de înmulţire a matricilor. Mai multe pe https://math-pdr.com]]></description>
										<content:encoded><![CDATA[<p><iframe loading="lazy" width="900" height="506" src="https://www.youtube.com/embed/ywBSSaCtHjU?feature=oembed" frameborder="0" allowfullscreen></iframe></p>
<p>Exemplu de înmulţire a matricilor. </p>
<p>Mai multe pe https://math-pdr.com</p>
]]></content:encoded>
					
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			<slash:comments>0</slash:comments>
		
		
			</item>
		<item>
		<title>Inecuaţii</title>
		<link>https://cunosc.org/inecuatii/</link>
					<comments>https://cunosc.org/inecuatii/#respond</comments>
		
		<dc:creator><![CDATA[Poenaru Dan]]></dc:creator>
		<pubDate>Thu, 06 Oct 2011 14:04:36 +0000</pubDate>
				<category><![CDATA[Algebra]]></category>
		<category><![CDATA[exercitii rezolvate]]></category>
		<category><![CDATA[inecuatii]]></category>
		<guid isPermaLink="false">https://cunosc.org/?p=540</guid>

					<description><![CDATA[Rezolvarea unei inecuaţii, mai multe lecţii video de matematică se găsesc pe site-ul https://math-pdr.com]]></description>
										<content:encoded><![CDATA[<p><iframe loading="lazy" width="900" height="506" src="https://www.youtube.com/embed/YrKSLMoRQes?feature=oembed" frameborder="0" allowfullscreen></iframe></p>
<p>Rezolvarea unei inecuaţii, mai multe lecţii video de matematică se găsesc pe site-ul https://math-pdr.com</p>
]]></content:encoded>
					
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			</item>
		<item>
		<title>Ecuatii Exponenţiale, Exerciţii Rezolvate</title>
		<link>https://cunosc.org/ecuatii-exponentiale-exercitii-rezolvate/</link>
					<comments>https://cunosc.org/ecuatii-exponentiale-exercitii-rezolvate/#respond</comments>
		
		<dc:creator><![CDATA[Poenaru Dan]]></dc:creator>
		<pubDate>Wed, 05 Oct 2011 15:44:16 +0000</pubDate>
				<category><![CDATA[Algebra]]></category>
		<category><![CDATA[ecuatii exponenţiale]]></category>
		<category><![CDATA[exercitii rezolvate]]></category>
		<guid isPermaLink="false">https://cunosc.org/?p=538</guid>

					<description><![CDATA[Rezolvarea unei ecuaţiilor exponenţiale încă un exemplu de rezolvare a ecuaţiilor exponenţiale. Mai multe pe site-ul https://math-pdr.com]]></description>
										<content:encoded><![CDATA[<p><iframe loading="lazy" width="900" height="506" src="https://www.youtube.com/embed/GV20U9j5n2c?feature=oembed" frameborder="0" allowfullscreen></iframe></p>
<p>Rezolvarea unei ecuaţiilor exponenţiale</p>
<p><iframe loading="lazy" width="900" height="506" src="https://www.youtube.com/embed/n6sBkMCpbGI?feature=oembed" frameborder="0" allowfullscreen></iframe></p>
<p>încă un exemplu de rezolvare a ecuaţiilor exponenţiale.</p>
<p><iframe loading="lazy" width="900" height="675" src="https://www.youtube.com/embed/2YOLrJYZl4g?feature=oembed" frameborder="0" allowfullscreen></iframe></p>
<p>Mai multe pe site-ul https://math-pdr.com</p>
]]></content:encoded>
					
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			</item>
		<item>
		<title>Matrice Inversă, Exerciţiu Rezolvat</title>
		<link>https://cunosc.org/matrice-inversa-exercitiu-rezolvat/</link>
					<comments>https://cunosc.org/matrice-inversa-exercitiu-rezolvat/#respond</comments>
		
		<dc:creator><![CDATA[Poenaru Dan]]></dc:creator>
		<pubDate>Wed, 05 Oct 2011 14:36:32 +0000</pubDate>
				<category><![CDATA[Algebra]]></category>
		<category><![CDATA[exercitii rezolvate]]></category>
		<category><![CDATA[matricea inversă]]></category>
		<category><![CDATA[matrici]]></category>
		<guid isPermaLink="false">https://cunosc.org/?p=534</guid>

					<description><![CDATA[Calculăm matricea inversă a unei matrici pătratice de ordinul 2. Aflarea inversei unei matrici &#8211; https://math-pdr.com]]></description>
										<content:encoded><![CDATA[<p><iframe loading="lazy" width="900" height="675" src="https://www.youtube.com/embed/MEed6mzl0oQ?feature=oembed" frameborder="0" allowfullscreen></iframe></p>
<p>Calculăm matricea inversă a unei matrici pătratice de ordinul 2.</p>
<p>Aflarea inversei unei matrici &#8211; <a title="https://math-pdr.com" dir="ltr" href="https://math-pdr.com/" rel="nofollow" target="_blank">https://math-pdr.com</a></p>
]]></content:encoded>
					
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