document.write( "Question 991020: find all seventh root of 3+4i \n" ); document.write( "
Algebra.Com's Answer #610973 by ikleyn(52810)\"\" \"About 
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\n" ); document.write( "Find all seventh roots of 3+4i.
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\n" ); document.write( "\n" ); document.write( "3 + 4i = \"5%2A%28cos%28alpha%29+%2B+i%2Asin%28alpha%29%29\", where \"alpha\" = \"arctan%284%2F3%29\".\r
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\n" ); document.write( "\n" ); document.write( "The seventh roots are    \"root%287%2C5%29\".,\r
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\n" ); document.write( "\n" ); document.write( "where  k = 0, 1, 2, 3, 4, 5, 6.\r
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\n" ); document.write( "\n" ); document.write( "See the lesson  How to take a root of a complex number  in this site.\r
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