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<HTML>
<HEAD>
<TITLE>Add and plot vectors</TITLE>
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<BODY BGCOLOR="#FFFFFF" TEXT="#000000">
<p>
Add two vectors, <code>u = (3,0,1,4,2,6,4)</code> and <code>v = (1,2,3,4,5,6,7)</code>,
each with 7 elements, then plot the values of the result.</P>
<P>
<CODE><font color="blue">
u = [3;0;1;4;2;6;4]<br>
v = [1:7]<br>
graph u+v</font></CODE></P>
<P>
or</P>
<P>
<CODE><font color="blue">graph [3;0;1;4;2;6;4]+[1:7]</font></CODE></P>
<P>
<IMG SRC="plotvectors.gif"></P>
<P>
<a href="matrices.htm"><img src="../shadow_left.gif">
<font size="+1" color="olive">Define matrices (2-d arrays)</font></a><br />
<a href="eigen.htm"><img src="../shadow_right.gif">
<font size="+1" color="olive">Eigenvalues and eigenvectors</font></a>
</P>
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