document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1106948>Question 1106948</A>: <I><SPAN STYLE=\"word-break: break-all;\"> solve : floor(x) -x =-0.2 <BR>\n" );
document.write( " find value of a if i^(a!)=I^84 :i^2=-1<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #721978 by </B><A HREF=/tutors/aboutme.mpl?userid=ikleyn><B>ikleyn(52782)</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=721978\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> .<BR>\n" );
document.write( "There are infinitely many solutions.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "For any integer &nbsp;n &nbsp;(positive, &nbsp;negative or zero) &nbsp;the number &nbsp;x = n + 0.2 &nbsp;is the solution.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "There are NO other solutions.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "For example, &nbsp;the numbers  &nbsp;0.2, &nbsp;1.2,  &nbsp;5.2,  &nbsp;-0.8, &nbsp;-12.8 &nbsp;are the solutions.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "=============<BR>\n" );
document.write( "Regarding the function floor(x), see this Wikipedia article\r<BR>\n" );
document.write( "\n" );
document.write( "<PRE STYLE=\"white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;\">\r\n" );
document.write( "    https://en.wikipedia.org/wiki/Floor_and_ceiling_functions\r\n" );
document.write( "</PRE>\r<BR>\n" );
document.write( "\n" );
document.write( "Its definition is <U>THIS</U>:\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "<PRE STYLE=\"white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;\">\r\n" );
document.write( "    In mathematics, the floor function is the function that takes as input a real number x and gives as output the greatest integer \r\n" );
document.write( "    that is less than or equal to  x.\r\n" );
document.write( "</PRE>\r<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );