document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1094218>Question 1094218</A>: <I><SPAN STYLE=\"word-break: break-all;\"> If logax=4 and logay=5, use log laws to find the exact values of:<BR>\n" );
document.write( "loga(x^2y)\r<BR>\n" );
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document.write( "loga(axy)\r<BR>\n" );
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document.write( "loga(xy)\r<BR>\n" );
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document.write( "I have no idea how to do these questions - i tried googling them and there not in my textbook. any help would be greatly appreatiated. thankyou so much in advance. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #708830 by </B><A HREF=/tutors/aboutme.mpl?userid=math_helper><B>math_helper(2461)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=math_helper><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=math_helper><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=708830\">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=+log%28a%2C%28x%29%29+=+4+ ALIGN=MIDDLE  ALT=\"+log%28a%2C%28x%29%29+=+4+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+log%28a%2C+%28y%29%29+=+5+ ALIGN=MIDDLE  ALT=\"+log%28a%2C+%28y%29%29+=+5+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "—<BR>\n" );
document.write( "The two properties of logarithms needed to do these are:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+log%28%28m%2An%29%29+=+log%28%28m%29%29+%2B+log%28%28n%29%29+ ALIGN=MIDDLE  ALT=\"+log%28%28m%2An%29%29+=+log%28%28m%29%29+%2B+log%28%28n%29%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "and<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+log%28%28m%5Ek%29%29+=+k%2Alog%28%28m%29%29+ ALIGN=MIDDLE  ALT=\"+log%28%28m%5Ek%29%29+=+k%2Alog%28%28m%29%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" > <BR>\n" );
document.write( "—<BR>\n" );
document.write( "Since you are given <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+log%28a%2C%28x%29%29+ ALIGN=MIDDLE  ALT=\"+log%28a%2C%28x%29%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" > and <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+log%28a%2C%28y%29%29+ ALIGN=MIDDLE  ALT=\"+log%28a%2C%28y%29%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" > you should try to rearrange the given expression in terms of these so that you can plug in the numbers:\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+log%28a%2C+%28x%5E2y%29%29+=+log%28a%2C%28x%5E2%29%29+%2B+log%28a%2C%28y%29%29+=+2log%28a%2C%28x%29%29+%2B+log%28a%2C%28y%29%29+=+2%284%29+%2B+5+=+highlight%2813%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=+log%28a%2C+%28axy%29%29++=+log%28a%2C%28a%29%29+%2B+log%28a%2C%28x%29%29+%2B+log%28a%2C%28y%29%29+=+1+%2B+4+%2B+5+=+highlight%2810%29+ ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "I'll leave the 3rd one for you.  It is very similar (simpler) than the 2nd one above.\r<BR>\n" );
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document.write( "Hope this helps. </SPAN>\n" );
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