<?xml version="1.0"?>
<feed xmlns="http://www.w3.org/2005/Atom" xml:lang="en">
	<id>https://wiki.universitas.ro/index.php?action=history&amp;feed=atom&amp;title=S%3AE15310</id>
	<title>S:E15310 - Revision history</title>
	<link rel="self" type="application/atom+xml" href="https://wiki.universitas.ro/index.php?action=history&amp;feed=atom&amp;title=S%3AE15310"/>
	<link rel="alternate" type="text/html" href="https://wiki.universitas.ro/index.php?title=S:E15310&amp;action=history"/>
	<updated>2026-06-17T01:34:04Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
	<generator>MediaWiki 1.42.1</generator>
	<entry>
		<id>https://wiki.universitas.ro/index.php?title=S:E15310&amp;diff=10399&amp;oldid=prev</id>
		<title>Andrei.Horvat at 03:12, 11 December 2024</title>
		<link rel="alternate" type="text/html" href="https://wiki.universitas.ro/index.php?title=S:E15310&amp;diff=10399&amp;oldid=prev"/>
		<updated>2024-12-11T03:12:33Z</updated>

		<summary type="html">&lt;p&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;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 03:12, 11 December 2024&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-l1&quot;&gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&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;&#039;&#039;&#039;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;S&lt;/del&gt;:&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;E15310 &lt;/del&gt;(Cristina Vijdeluc și Mihai Vijdeluc&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;, Baia Mare&lt;/del&gt;)&#039;&#039;&#039;   &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;&#039;&#039;&#039;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;E&lt;/ins&gt;:&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;15310 &lt;/ins&gt;(Cristina Vijdeluc și Mihai Vijdeluc)&#039;&#039;&#039;   &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;&amp;#039;&amp;#039;Arătați că nu există numere naturale &amp;lt;math&amp;gt;p&amp;lt;/math&amp;gt; și &amp;lt;math&amp;gt;q&amp;lt;/math&amp;gt; astfel încât să fie adevărată relația &amp;lt;math&amp;gt;p^2 - 2018 = 2^q&amp;lt;/math&amp;gt;.&amp;#039;&amp;#039;&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;#039;&amp;#039;Arătați că nu există numere naturale &amp;lt;math&amp;gt;p&amp;lt;/math&amp;gt; și &amp;lt;math&amp;gt;q&amp;lt;/math&amp;gt; astfel încât să fie adevărată relația &amp;lt;math&amp;gt;p^2 - 2018 = 2^q&amp;lt;/math&amp;gt;.&amp;#039;&amp;#039;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Andrei.Horvat</name></author>
	</entry>
	<entry>
		<id>https://wiki.universitas.ro/index.php?title=S:E15310&amp;diff=10398&amp;oldid=prev</id>
		<title>Andrei.Horvat at 03:09, 11 December 2024</title>
		<link rel="alternate" type="text/html" href="https://wiki.universitas.ro/index.php?title=S:E15310&amp;diff=10398&amp;oldid=prev"/>
		<updated>2024-12-11T03:09:47Z</updated>

		<summary type="html">&lt;p&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;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 03:09, 11 December 2024&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-l5&quot;&gt;Line 5:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 5:&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;#039;&amp;#039;&amp;#039;Soluție:&amp;#039;&amp;#039;&amp;#039;&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;#039;&amp;#039;&amp;#039;Soluție:&amp;#039;&amp;#039;&amp;#039;&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; 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;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&#039;&#039;&lt;/del&gt;Putem scrie &amp;lt;math&amp;gt;p^2 = 2^q + 2018&amp;lt;/math&amp;gt;. Pentru &amp;lt;math&amp;gt;q = 0&amp;lt;/math&amp;gt; obținem &amp;lt;math&amp;gt;p^2 = 2019&amp;lt;/math&amp;gt;, iar pentru &amp;lt;math&amp;gt;q = 1&amp;lt;/math&amp;gt; obținem &amp;lt;math&amp;gt;p^2 = 2020&amp;lt;/math&amp;gt; care nu sunt pătrate de numere naturale. Pentru &amp;lt;math&amp;gt;q \geq 2&amp;lt;/math&amp;gt; trebuie să avem &amp;lt;math&amp;gt;p&amp;lt;/math&amp;gt; număr par. Atunci &amp;lt;math&amp;gt;p^2 = M4&amp;lt;/math&amp;gt;, &amp;lt;math&amp;gt;2^q = M4&amp;lt;/math&amp;gt;, ar &amp;lt;math&amp;gt;2018 = M4 + 2&amp;lt;/math&amp;gt;. Prin urmare relația dată nu este posibilă pentru &amp;lt;math&amp;gt;p&amp;lt;/math&amp;gt; și &amp;lt;math&amp;gt;q&amp;lt;/math&amp;gt; numere naturale. &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&#039;&#039;&lt;/del&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;Putem scrie &amp;lt;math&amp;gt;p^2 = 2^q + 2018&amp;lt;/math&amp;gt;. Pentru &amp;lt;math&amp;gt;q = 0&amp;lt;/math&amp;gt; obținem &amp;lt;math&amp;gt;p^2 = 2019&amp;lt;/math&amp;gt;, iar pentru &amp;lt;math&amp;gt;q = 1&amp;lt;/math&amp;gt; obținem &amp;lt;math&amp;gt;p^2 = 2020&amp;lt;/math&amp;gt; care nu sunt pătrate de numere naturale. Pentru &amp;lt;math&amp;gt;q \geq 2&amp;lt;/math&amp;gt; trebuie să avem &amp;lt;math&amp;gt;p&amp;lt;/math&amp;gt; număr par. Atunci &amp;lt;math&amp;gt;p^2 = M4&amp;lt;/math&amp;gt;, &amp;lt;math&amp;gt;2^q = M4&amp;lt;/math&amp;gt;, ar &amp;lt;math&amp;gt;2018 = M4 + 2&amp;lt;/math&amp;gt;. Prin urmare relația dată nu este posibilă pentru &amp;lt;math&amp;gt;p&amp;lt;/math&amp;gt; și &amp;lt;math&amp;gt;q&amp;lt;/math&amp;gt; numere naturale.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Andrei.Horvat</name></author>
	</entry>
	<entry>
		<id>https://wiki.universitas.ro/index.php?title=S:E15310&amp;diff=10396&amp;oldid=prev</id>
		<title>Cristina94: Created page with &quot;&#039;&#039;&#039;S:E15310 (Cristina Vijdeluc și Mihai Vijdeluc, Baia Mare)&#039;&#039;&#039;    &#039;&#039;Arătați că nu există numere naturale &lt;math&gt;p&lt;/math&gt; și &lt;math&gt;q&lt;/math&gt; astfel încât să fie adevărată relația &lt;math&gt;p^2 - 2018 = 2^q&lt;/math&gt;.&#039;&#039;  &#039;&#039;&#039;Soluție:&#039;&#039;&#039;  &#039;&#039;Putem scrie &lt;math&gt;p^2 = 2^q + 2018&lt;/math&gt;. Pentru &lt;math&gt;q = 0&lt;/math&gt; obținem &lt;math&gt;p^2 = 2019&lt;/math&gt;, iar pentru &lt;math&gt;q = 1&lt;/math&gt; obținem &lt;math&gt;p^2 = 2020&lt;/math&gt; care nu sunt pătrate de numere naturale. Pentru &lt;math&gt;q \geq 2&lt;/ma...&quot;</title>
		<link rel="alternate" type="text/html" href="https://wiki.universitas.ro/index.php?title=S:E15310&amp;diff=10396&amp;oldid=prev"/>
		<updated>2024-12-10T12:10:42Z</updated>

		<summary type="html">&lt;p&gt;Created page with &amp;quot;&amp;#039;&amp;#039;&amp;#039;S:E15310 (Cristina Vijdeluc și Mihai Vijdeluc, Baia Mare)&amp;#039;&amp;#039;&amp;#039;    &amp;#039;&amp;#039;Arătați că nu există numere naturale &amp;lt;math&amp;gt;p&amp;lt;/math&amp;gt; și &amp;lt;math&amp;gt;q&amp;lt;/math&amp;gt; astfel încât să fie adevărată relația &amp;lt;math&amp;gt;p^2 - 2018 = 2^q&amp;lt;/math&amp;gt;.&amp;#039;&amp;#039;  &amp;#039;&amp;#039;&amp;#039;Soluție:&amp;#039;&amp;#039;&amp;#039;  &amp;#039;&amp;#039;Putem scrie &amp;lt;math&amp;gt;p^2 = 2^q + 2018&amp;lt;/math&amp;gt;. Pentru &amp;lt;math&amp;gt;q = 0&amp;lt;/math&amp;gt; obținem &amp;lt;math&amp;gt;p^2 = 2019&amp;lt;/math&amp;gt;, iar pentru &amp;lt;math&amp;gt;q = 1&amp;lt;/math&amp;gt; obținem &amp;lt;math&amp;gt;p^2 = 2020&amp;lt;/math&amp;gt; care nu sunt pătrate de numere naturale. Pentru &amp;lt;math&amp;gt;q \geq 2&amp;lt;/ma...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;&amp;#039;&amp;#039;&amp;#039;S:E15310 (Cristina Vijdeluc și Mihai Vijdeluc, Baia Mare)&amp;#039;&amp;#039;&amp;#039;  &lt;br /&gt;
&lt;br /&gt;
&amp;#039;&amp;#039;Arătați că nu există numere naturale &amp;lt;math&amp;gt;p&amp;lt;/math&amp;gt; și &amp;lt;math&amp;gt;q&amp;lt;/math&amp;gt; astfel încât să fie adevărată relația &amp;lt;math&amp;gt;p^2 - 2018 = 2^q&amp;lt;/math&amp;gt;.&amp;#039;&amp;#039;&lt;br /&gt;
&lt;br /&gt;
&amp;#039;&amp;#039;&amp;#039;Soluție:&amp;#039;&amp;#039;&amp;#039;&lt;br /&gt;
&lt;br /&gt;
&amp;#039;&amp;#039;Putem scrie &amp;lt;math&amp;gt;p^2 = 2^q + 2018&amp;lt;/math&amp;gt;. Pentru &amp;lt;math&amp;gt;q = 0&amp;lt;/math&amp;gt; obținem &amp;lt;math&amp;gt;p^2 = 2019&amp;lt;/math&amp;gt;, iar pentru &amp;lt;math&amp;gt;q = 1&amp;lt;/math&amp;gt; obținem &amp;lt;math&amp;gt;p^2 = 2020&amp;lt;/math&amp;gt; care nu sunt pătrate de numere naturale. Pentru &amp;lt;math&amp;gt;q \geq 2&amp;lt;/math&amp;gt; trebuie să avem &amp;lt;math&amp;gt;p&amp;lt;/math&amp;gt; număr par. Atunci &amp;lt;math&amp;gt;p^2 = M4&amp;lt;/math&amp;gt;, &amp;lt;math&amp;gt;2^q = M4&amp;lt;/math&amp;gt;, ar &amp;lt;math&amp;gt;2018 = M4 + 2&amp;lt;/math&amp;gt;. Prin urmare relația dată nu este posibilă pentru &amp;lt;math&amp;gt;p&amp;lt;/math&amp;gt; și &amp;lt;math&amp;gt;q&amp;lt;/math&amp;gt; numere naturale. &amp;#039;&amp;#039;&lt;/div&gt;</summary>
		<author><name>Cristina94</name></author>
	</entry>
</feed>