document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=197093>Question 197093</A>This question is from textbook <A HREF=http://www.amazon.com/exec/obidos/ASIN/0395977258/algebrahomeworkh>Algebra and Trigonometry Structure and Method book 2</A><BR>\n" );
document.write( ": <I><SPAN STYLE=\"word-break: break-all;\"> I have been working on this math problem and I can't seem to figure it out. I was wondering if someone could help me? Please and Thank You!! I would deeply appreciate it!!\r<BR>\n" );
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document.write( "Laws of Logarithms<BR>\n" );
document.write( "log base 2 (log base 4 of x)= 1 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #147765 by </B><A HREF=/tutors/aboutme.mpl?userid=Earlsdon><B>Earlsdon(6294)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Earlsdon><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=147765\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Solve for x:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=Log%5B2%5D%28Log%5B4%5D%28x%29%29+=+1 ALIGN=MIDDLE  ALT=\"Log%5B2%5D%28Log%5B4%5D%28x%29%29+=+1\"   DISABLED_style= \"max-width:90%; height:auto;\" >Recalling the definition of the logarithm of a number or expression (<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=Log%5B4%5D%28x%29 ALIGN=MIDDLE  ALT=\"Log%5B4%5D%28x%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >):<BR>\n" );
document.write( "\"The logarithm of a number (<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=Log%5B4%5D%28x%29 ALIGN=MIDDLE  ALT=\"Log%5B4%5D%28x%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >) is the power to which the base (2) must be raised to equal that number\"<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=Log%5B2%5D%28Log%5B4%5D%28x%29%29+=+1 ALIGN=MIDDLE  ALT=\"Log%5B2%5D%28Log%5B4%5D%28x%29%29+=+1\"   DISABLED_style= \"max-width:90%; height:auto;\" > can thus be written:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2%5E1+=+Log%5B4%5D%28x%29 ALIGN=MIDDLE  ALT=\"2%5E1+=+Log%5B4%5D%28x%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > or <BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=Log%5B4%5D%28x%29+=+2 ALIGN=MIDDLE  ALT=\"Log%5B4%5D%28x%29+=+2\"   DISABLED_style= \"max-width:90%; height:auto;\" > Applying the definition again...<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=4%5E2+=+x ALIGN=MIDDLE  ALT=\"4%5E2+=+x\"   DISABLED_style= \"max-width:90%; height:auto;\" > so that...<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28x+=+16%29 ALIGN=MIDDLE  ALT=\"highlight%28x+=+16%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Check:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=Log%5B2%5D%28Log%5B4%5D%28x%29%29+=+1 ALIGN=MIDDLE  ALT=\"Log%5B2%5D%28Log%5B4%5D%28x%29%29+=+1\"   DISABLED_style= \"max-width:90%; height:auto;\" > Substitute <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x+=+4%5E2 ALIGN=MIDDLE  ALT=\"x+=+4%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=Log%5B2%5D%28Log%5B4%5D%284%5E2%29%29+=+1 ALIGN=MIDDLE  ALT=\"Log%5B2%5D%28Log%5B4%5D%284%5E2%29%29+=+1\"   DISABLED_style= \"max-width:90%; height:auto;\" > Apply the power rule:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=Log%5B2%5D%282%2ALog%5B4%5D%284%29%29+=+1 ALIGN=MIDDLE  ALT=\"Log%5B2%5D%282%2ALog%5B4%5D%284%29%29+=+1\"   DISABLED_style= \"max-width:90%; height:auto;\" > But <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=Log%5Bn%5D%28n%29+=+1 ALIGN=MIDDLE  ALT=\"Log%5Bn%5D%28n%29+=+1\"   DISABLED_style= \"max-width:90%; height:auto;\" >, so<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=Log%5B2%5D%282%29+=+1 ALIGN=MIDDLE  ALT=\"Log%5B2%5D%282%29+=+1\"   DISABLED_style= \"max-width:90%; height:auto;\" > Again, <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=Log%5Bn%5D%28n%29+=+1 ALIGN=MIDDLE  ALT=\"Log%5Bn%5D%28n%29+=+1\"   DISABLED_style= \"max-width:90%; height:auto;\" > so...<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=1+=+1 ALIGN=MIDDLE  ALT=\"1+=+1\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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