Geometrical representation of the multiplication with the real number line.
<ul><li>derivative work: <a href="//commons.wikimedia.org/wiki/User:Cdang" title="User:Cdang">Cdang</a> (<a href="//commons.wikimedia.org/wiki/User_talk:Cdang" title="User talk:Cdang"><span class="signature-talk">talk</span></a>)</li>
<li><a href="//commons.wikimedia.org/wiki/File:Real_number_line.svg" title="File:Real number line.svg">Real_number_line.svg</a>: <a href="//commons.wikimedia.org/wiki/User:Phrood~commonswiki" title="User:Phrood~commonswiki">Phrood~commonswiki</a></li></ul>
CC BY-SA 3.0
<ul><li><a href="//commons.wikimedia.org/wiki/File:Real_number_line.svg" title="File:Real number line.svg">Real_number_line.svg</a></li></ul>