document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=755373>Question 755373</A>: <I><SPAN STYLE=\"word-break: break-all;\"> If 3^x = 7, which is true? <BR>\n" );
document.write( "(a) x = log_7 (3)<BR>\n" );
document.write( "(b) x = log_3 (7)<BR>\n" );
document.write( "(c) 3 = log_x (7)<BR>\n" );
document.write( "(d) 7 = log_3 (x)<BR>\n" );
document.write( "(e) 7 = log_x (3)  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #459618 by </B><A HREF=/tutors/aboutme.mpl?userid=lwsshak3><B>lwsshak3(11628)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=lwsshak3><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=459618\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> If 3^x = 7, which is true? <BR>\n" );
document.write( "(a) x = log_7 (3)<BR>\n" );
document.write( "(b) x = log_3 (7)<BR>\n" );
document.write( "(c) 3 = log_x (7)<BR>\n" );
document.write( "(d) 7 = log_3 (x)<BR>\n" );
document.write( "(e) 7 = log_x (3)<BR>\n" );
document.write( "***<BR>\n" );
document.write( "3^x = 7<BR>\n" );
document.write( "This is a definition of logs in exponential form:<BR>\n" );
document.write( "Base(3) raised to log of the number(x)=number(7)<BR>\n" );
document.write( "so (b) is the right  answer </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );