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	<id>https://drorbn.net/index.php?action=history&amp;feed=atom&amp;title=Talk%3A06-240%2FClassnotes_For_Thursday_December_7</id>
	<title>Talk:06-240/Classnotes For Thursday December 7 - Revision history</title>
	<link rel="self" type="application/atom+xml" href="https://drorbn.net/index.php?action=history&amp;feed=atom&amp;title=Talk%3A06-240%2FClassnotes_For_Thursday_December_7"/>
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	<updated>2026-05-11T03:02:57Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>https://drorbn.net/index.php?title=Talk:06-240/Classnotes_For_Thursday_December_7&amp;diff=3142&amp;oldid=prev</id>
		<title>Drorbn at 02:01, 8 December 2006</title>
		<link rel="alternate" type="text/html" href="https://drorbn.net/index.php?title=Talk:06-240/Classnotes_For_Thursday_December_7&amp;diff=3142&amp;oldid=prev"/>
		<updated>2006-12-08T02:01:24Z</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;
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				&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 22:01, 7 December 2006&lt;/td&gt;
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  &lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 5:&lt;/td&gt;
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  &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;These are obviously not time-sensitive questions, so answer (if at all) at your leisure.&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;These are obviously not time-sensitive questions, so answer (if at all) at your leisure.&lt;/div&gt;&lt;/td&gt;
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  &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;br /&gt;&lt;/td&gt;
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  &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;----&lt;/div&gt;&lt;/td&gt;
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  &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;br /&gt;&lt;/td&gt;
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  &lt;td colspan=&quot;2&quot; class=&quot;diff-empty diff-side-deleted&quot;&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;Indeed these are questions that take time to answer, and much too much time to answer in writing. I would essentially need to write a pair of essays, one for each of your questions, and that&#039;s way above what I can afford.&lt;/div&gt;&lt;/td&gt;
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  &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;br /&gt;&lt;/td&gt;
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  &lt;td colspan=&quot;2&quot; class=&quot;diff-empty diff-side-deleted&quot;&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;So ... I took your point that at the end of a class I should review what we have achieved and preview what will happen in the next class. I&#039;m not sure if this will always be practical, but it is certainly a good idea. And if you personally are interested in further discussion of these subjects you are welcome to drop by and ask me in person. I have a bit of office hours scheduled for before the final, and if you wish, we can schedule something extra for after the final.&lt;/div&gt;&lt;/td&gt;
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  &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;--[[User:Drorbn|Drorbn]] 21:01, 7 December 2006 (EST)&lt;/div&gt;&lt;/td&gt;
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		<author><name>Drorbn</name></author>
	</entry>
	<entry>
		<id>https://drorbn.net/index.php?title=Talk:06-240/Classnotes_For_Thursday_December_7&amp;diff=3141&amp;oldid=prev</id>
		<title>74.102.161.114 at 00:44, 8 December 2006</title>
		<link rel="alternate" type="text/html" href="https://drorbn.net/index.php?title=Talk:06-240/Classnotes_For_Thursday_December_7&amp;diff=3141&amp;oldid=prev"/>
		<updated>2006-12-08T00:44:15Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;I wanted to ask this in class, but we ran out of time:&lt;br /&gt;
Could you (, Professor,) give us an overview of &amp;quot;what we can expect&amp;quot; if we continue to study Algebra, or pure math in general? When I read the course descriptions, I usually only recognize a fifth of the words, so they aren&amp;#039;t exactly enlightening: MAT 247 is &amp;quot;A theoretical approach to real and complex inner product spaces, isometries, orthogonal and unitary matricies and transformations. The adjoint Hermitian and symmetric transformations...&amp;quot; and so on. &lt;br /&gt;
&lt;br /&gt;
Also at the beginning of the course, you advertised that linear algebra is the small scale basis of everything; now that we have taken the course, can you expand/defend that view? (I am not challenging it; there are many ways that are already apparently; nevertheless I think you probably have a clearer perspective). &lt;br /&gt;
&lt;br /&gt;
These are obviously not time-sensitive questions, so answer (if at all) at your leisure.&lt;/div&gt;</summary>
		<author><name>74.102.161.114</name></author>
	</entry>
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