document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=252287>Question 252287</A>: <I><SPAN STYLE=\"word-break: break-all;\"> How many ordered triples (x,y,z)) satisfy x^2 + y^2 +z^2 < 4 where x,y,z are integers \r<BR>\n" );
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document.write( "a. 7  b. 13  c. 19   d. 27   e. 31<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #184138 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><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=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=184138\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> There's<BR>\n" );
document.write( "0 0 0<BR>\n" );
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document.write( "1 0 0<BR>\n" );
document.write( "0 1 0<BR>\n" );
document.write( "0 0 1<BR>\n" );
document.write( "------<BR>\n" );
document.write( "-1  0 0<BR>\n" );
document.write( " 0 -1 0<BR>\n" );
document.write( " 0 0 -1<BR>\n" );
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document.write( "That's 7. </SPAN>\n" );
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