document.write( "Question 1134034: Find the fourth roots of 16(cos 200° + i sin 200°). \n" ); document.write( "
Algebra.Com's Answer #751321 by Alan3354(69443)\"\" \"About 
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Find the fourth roots of 16(cos 200° + i sin 200°).
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\n" ); document.write( "Find the fourth roots of 16cis(200)
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\n" ); document.write( "= 2cis(50)
\n" ); document.write( "360/4 = 90
\n" ); document.write( "Add 90, then add 90 again, then a 3rd time.
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