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
\n" );
document.write( "\n" );
document.write( "Answer:
\n" );
document.write( "Polar Form: 4(cos90° + isin90°), 4(cos210° + isin210°), 4(cos330° + isin330°)
\n" );
document.write( "a+bi form: ,
,
\n" );
document.write( "
Algebra.Com's Answer #747888 by ikleyn(52847)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "Your answers are correct.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |