document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1151702>Question 1151702</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Hello,<BR>\n" );
document.write( "Given a sey of digits 1 to 9. 9 digit numbers are to be formed from the set without repetition. Find the possible number of ways of getting the digits 1 and 2 precede the digits 3 and 4. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #773523 by </B><A HREF=/tutors/aboutme.mpl?userid=greenestamps><B>greenestamps(13200)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=greenestamps><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=greenestamps><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=773523\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <br><BR>\n" );
document.write( "The number of 9-digit numbers using the digits 1-9 once each is 9!.<br><BR>\n" );
document.write( "The probability that the 1 precedes the 3 is 1/2.<BR>\n" );
document.write( "The probability that the 1 precedes the 4 is 1/2.<BR>\n" );
document.write( "The probability that the 2 precedes the 3 is 1/2.<BR>\n" );
document.write( "The probability that the 2 precedes the 4 is 1/2.<br><BR>\n" );
document.write( "The number of 9-digit numbers using the digits 1-9 once each, in which the 1 and 2 precede the 3 and 4, is<br><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%289%21%29%2A%281%2F2%29%5E4+=+9%21%2F16+=+22680 ALIGN=MIDDLE  ALT=\"%289%21%29%2A%281%2F2%29%5E4+=+9%21%2F16+=+22680\"   DISABLED_style= \"max-width:90%; height:auto;\" ><br>\r<BR>\n" );
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document.write( " </SPAN>\n" );
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