document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1115388>Question 1115388</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Prove that C(k,k)=1 for any value of k.  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #731477 by </B><A HREF=/tutors/aboutme.mpl?userid=math_helper><B>math_helper(2461)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=math_helper><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/cgi-bin/show-face.mpl?user=math_helper><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=731477\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> C(n,k) =  <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+n%21%2F%28%28n-k%29%21%28k%21%29%29+ ALIGN=MIDDLE  ALT=\"+n%21%2F%28%28n-k%29%21%28k%21%29%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><br>\r<BR>\n" );
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document.write( "C(k,k) = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+k%21%2F%28%28k-k%29%21%28k%21%29%29++=++k%21%2F%280%21%2Ak%21%29+=+1+ ALIGN=MIDDLE  ALT=\"+k%21%2F%28%28k-k%29%21%28k%21%29%29++=++k%21%2F%280%21%2Ak%21%29+=+1+\"   DISABLED_style= \"max-width:90%; height:auto;\" >    <BR>\n" );
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