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Merged
jkostiuk merged 1 commit into from
May 29, 2026
Merged

Add updated video links #1041

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15 changes: 5 additions & 10 deletions source/linear-algebra/source/03-AT/03.ptx
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Original file line number Diff line number Diff line change
Expand Up @@ -824,21 +824,16 @@ Are the row space and column space of <m>N</m> both equal to <m>\mathbb{R}^3</m>
<subsection>
<title>Videos</title>
<figure>
<caption>Video: The kernel and image of a linear transformation.
Note that there is a typo: if you're following along, you should find that <m>T\left(\left[\begin{array}{c}2\\1\\3\\0\end{array}\right]\right)=\left[\begin{array}{c}14\\-5\\9\end{array}\right]</m>.</caption>
<video xml:id="video-AT3-1" youtube="FGyD1KLFHwc"/>
<caption>Video: The kernel and image of a linear transformation.</caption>
<video xml:id="video-AT3-1" youtube="9vLnq3jywd8"/>
</figure>
<figure>
<caption>Video: Finding a basis of the image of a linear transformation</caption>
<video xml:id="video-AT3-2" youtube="ut_1dVFqwXw"/>
</figure>
<figure>
<caption>Video: Finding a basis of the kernel of a linear transformation</caption>
<video xml:id="video-AT3-3" youtube="VO2bDSiwbJM"/>
<caption>Video: Finding a basis of the kernel and of the image of a linear transformation</caption>
<video xml:id="video-AT3-2" youtube="Tk7OpBYQ7ps"/>
</figure>
<figure>
<caption>Video: The rank-nullity theorem</caption>
<video xml:id="video-AT3-4" youtube="A0RzdY_g44Y"/>
<video xml:id="video-AT3-4" youtube="YhJdC82gQcM"/>
</figure>
</subsection>

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14 changes: 4 additions & 10 deletions source/linear-algebra/source/04-MX/03.ptx
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Expand Up @@ -368,16 +368,10 @@ but where inputs and outputs are all given in <m>\mathcal B</m>-coordinates?
</subsection>
<subsection>
<title>Videos</title>
<p>
Video coming soon to
<url href="https://www.youtube.com/watch?v=kpOK7RhFEiQ&amp;list=PLwXCBkIf7xBMo3zMnD7WVt39rANLlSdmj">this YouTube playlist</url>.
</p>
<!-- <figure>
<video xml:id="video-MX3-1" youtube="an-Qo2QEyXU">
<track kind="subtitles" marker="US English" xml:lang="en" source="videos/E1-captions.vtt" default=""/>
</video>
<caption>Video: Invertible matrices</caption>
</figure> -->
<figure>
<video xml:id="video-MX3-1" youtube="pGUyYyfbctY"/>
<caption>Video: Change of basis</caption>
</figure>

</subsection>

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