document.write( "Question 712580: roots of z^4=-2 \n" ); document.write( "
Algebra.Com's Answer #438103 by Alan3354(69443) You can put this solution on YOUR website! roots of z^4=-2 \n" ); document.write( "------ \n" ); document.write( "z^4 = 2cis(180) \n" ); document.write( " \n" ); document.write( "And cis(135), cis(225), cis(315)\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |