document.write( "Question 1017026: (5i)(−3i)
\n" ); document.write( " I just do not understand.
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Algebra.Com's Answer #633355 by ikleyn(52797)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "See an introductory lesson on complex numbers and operations on them\r
\n" ); document.write( "\n" ); document.write( "Complex numbers and arithmetic operations on them in this site.\r
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\n" ); document.write( "\n" ); document.write( "At the end of that lesson there is a list of other my lessons on complex numbers in this site.\r
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