document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1163007>Question 1163007</A>: <I><SPAN STYLE=\"word-break: break-all;\"> N,O,P,Q,R,S,T,U  and edge set {{N,P},{N,U},{O,Q},{O,S},{O,T},{P,R},{P,U},{S,T},{S,U}} .\r<BR>\n" );
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document.write( "a. What is the degree of vertex Q ? <BR>\n" );
document.write( "b. What is the degree of vertex U? <BR>\n" );
document.write( "c. How many components does the graph have?  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #786955 by </B><A HREF=/tutors/aboutme.mpl?userid=ikleyn><B>ikleyn(52803)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ikleyn><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=ikleyn><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=786955\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> .\r<BR>\n" );
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document.write( "The correct answer to question &nbsp;\"c\" &nbsp;is &nbsp;&nbsp;<U>one component</U>.\r<BR>\n" );
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document.write( "    In graph theory, a component, sometimes called a connected component, of an undirected graph is a subgraph in which \r\n" );
document.write( "    any two vertices are connected to each other by paths, and which is connected to no additional vertices in the supergraph.   \r\n" );
document.write( "    A graph that is itself connected has exactly one component, consisting of the whole graph.\r\n" );
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document.write( "See <A  rel=nofollow HREF=https://en.wikipedia.org/wiki/Component_(graph_theory)#:~:text=In%20graph%20theory%2C%20a%20component,additional%20vertices%20in%20the%20supergraph.&text=A%20vertex%20with%20no%20incident%20edges%20is%20itself%20a%20component.>this</A> Wikipedia article\r<BR>\n" );
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document.write( "https://en.wikipedia.org/wiki/Component_(graph_theory)#:~:text=In%20graph%20theory%2C%20a%20component,additional%20vertices%20in%20the%20supergraph.&text=A%20vertex%20with%20no%20incident%20edges%20is%20itself%20a%20component.\r<BR>\n" );
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document.write( " </SPAN>\n" );
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