document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1064311>Question 1064311</A>: <I><SPAN STYLE=\"word-break: break-all;\"> prove that 16^4-2^13-4^5 is divisible by 11.\r<BR>\n" );
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document.write( "i did 2^10(12-1)*11 but the computer says it's wrong.<BR>\n" );
document.write( "can u please help me? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #679345 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=679345\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\">  prove that 16^4-2^13-4^5 is divisible by 11<BR>\n" );
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document.write( "(2^4)^4 - 2^13 - (2^2)^5= 2<BR>\n" );
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document.write( "2^16 - 2^13 - 2^10<BR>\n" );
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document.write( "2^10[2^6 - 2^3 - 1]<BR>\n" );
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document.write( "2^10[64-8-1]<BR>\n" );
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document.write( "= 2^10[55]<BR>\n" );
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document.write( "Since 55 is divisible by 11, the original number is<BR>\n" );
document.write( "divisible by 11<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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