document.write( "Question 1131259: Use DeMoivres's Theorem to find the three cube roots of -64i. Write your answers in both polar form and a+bi form.\r
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\n" ); document.write( "Polar Form: 4(cos90° + isin90°), 4(cos210° + isin210°), 4(cos330° + isin330°)
\n" ); document.write( "a+bi form: \"0%2B4i\", \"-2sqrt%283%29-2i\", \"2sqrt%283%29-2i\"
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Algebra.Com's Answer #747888 by ikleyn(52847)\"\" \"About 
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\n" ); document.write( "Your answers are correct.\r
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