document.write( "Question 1032054: What are all the complex fourth roots of -81? \n" ); document.write( "
Algebra.Com's Answer #646747 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! What are all the complex fourth roots of -81? \n" ); document.write( "-------- \n" ); document.write( "-81 --> 81cis(180) \n" ); document.write( "-- \n" ); document.write( "4th roots: 3cis(45), 3cis(135), 3cis(225), 3cis(315) \n" ); document.write( " \n" ); document.write( " |