document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=668959>Question 668959</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Simplify the number using the imaginary unit i.\r<BR>\n" );
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document.write( "&#8730;-144  <-- square root of negative one hundred forty four\r<BR>\n" );
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document.write( "A. 12	\r<BR>\n" );
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document.write( "B. -12	\r<BR>\n" );
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document.write( "C. 12i	\r<BR>\n" );
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document.write( "D. 144i	 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #415963 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=415963\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Simplify the number using the imaginary unit i. <BR>\n" );
document.write( "&#8730;-144 <-- square root of negative one hundred forty four <BR>\n" );
document.write( "A. 12 <BR>\n" );
document.write( "B. -12 <BR>\n" );
document.write( "C. 12i <BR>\n" );
document.write( "D. 144i <BR>\n" );
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document.write( "sqrt(-144) = sqrt(144)*sqrt(-1) = 12i<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
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