document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=29593>Question 29593</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Determine whether the following is group homomorphism.<BR>\n" );
document.write( "P: R^* to R^*,<BR>\n" );
document.write( "P(r): 5r  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #16592 by </B><A HREF=/tutors/aboutme.mpl?userid=khwang><B>khwang(438)</B></A><img src=\"/images/stars/stars-10.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=khwang><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=16592\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\">  I suppose you mean R^* the mult. group in R-{0}<BR>\n" );
document.write( " (make it clear)<BR>\n" );
document.write( " P: R^* to R^*,<BR>\n" );
document.write( "P(r): 5r <BR>\n" );
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document.write( " Since P(1)= 5. but P(1) should be 1 if P is a homo.\r<BR>\n" );
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document.write( " Ans: No.\r<BR>\n" );
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document.write( " Kenny </SPAN>\n" );
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