document.write( "Question 1032054: What are all the complex fourth roots of -81? \n" ); document.write( "
Algebra.Com's Answer #646747 by Alan3354(69443)\"\" \"About 
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What are all the complex fourth roots of -81?
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\n" ); document.write( "-81 --> 81cis(180)
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\n" ); document.write( "4th roots: 3cis(45), 3cis(135), 3cis(225), 3cis(315)
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