document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=359541>Question 359541</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Hi. I have x as a function of z(below). I need z as a function of x!\r<BR>\n" );
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document.write( "x=sqrt(z-1)(4z-1)/sqrt(3z-1)\r<BR>\n" );
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document.write( "I can't seem to figure it out in hand! So i tried to solve it on a ti89, but it only gives me strange answers involving irregular numbers. I also tried to solve it on mathcad, wiyhout any luck.\r<BR>\n" );
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document.write( "If i insert say 0,3 as z, i get 0,529. Shouldn't i then be able to find a equation for z, where i can insert the 0,529 and get 0,3?\r<BR>\n" );
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document.write( "Is this possible or what? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #256539 by </B><A HREF=/tutors/aboutme.mpl?userid=Fombitz><B>Fombitz(32388)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Fombitz><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=Fombitz><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=256539\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%5E2=%28%28z-1%29%284z-1%29%29%2F%283z-1%29 ALIGN=MIDDLE  ALT=\"x%5E2=%28%28z-1%29%284z-1%29%29%2F%283z-1%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%283z-1%29x%5E2=4z%5E2-z-4z%2B1 ALIGN=MIDDLE  ALT=\"%283z-1%29x%5E2=4z%5E2-z-4z%2B1\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%283z-1%29x%5E2=4z%5E2-5z%2B1 ALIGN=MIDDLE  ALT=\"%283z-1%29x%5E2=4z%5E2-5z%2B1\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=3zx%5E2-x%5E2=4z%5E2-5z%2B1 ALIGN=MIDDLE  ALT=\"3zx%5E2-x%5E2=4z%5E2-5z%2B1\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=4z%5E2-%285%2B3x%5E2%29z%2B%281%2Bx%5E2%29=0 ALIGN=MIDDLE  ALT=\"4z%5E2-%285%2B3x%5E2%29z%2B%281%2Bx%5E2%29=0\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Use the quadratic formula,<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=z=%28%285%2B3x%5E2%29+%2B-+sqrt%28%285%2B3x%5E2%29%5E2-4%284%29%281%2Bx%5E2%29%29%29%2F%282%284%29%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=z=%28%285%2B3x%5E2%29+%2B-+sqrt%28%289x%5E4%2B30x%5E2%2B25%29-%2816%2B16x%5E2%29%29%29%2F%288%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28z=%28%285%2B3x%5E2%29+%2B-+sqrt%289x%5E4%2B14x%5E2%2B9%29%29%2F%288%29%29 ALIGN=MIDDLE  ALT=\"highlight%28z=%28%285%2B3x%5E2%29+%2B-+sqrt%289x%5E4%2B14x%5E2%2B9%29%29%2F%288%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );