document.write( "Question 141516: Suppose that a polynomial function of degree 4 with rational coefficients has 6, 4, 5i as zeros. Find the other zero. \n" ); document.write( "
Algebra.Com's Answer #103117 by jim_thompson5910(35256)![]() ![]() ![]() You can put this solution on YOUR website! Remember, all complex zeros come in conjugate pairs. So this means that the zero 5i (which is complex) will be paired with -5i (which is the complex conjugate of 5i)\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So the four zeros are \r \n" ); document.write( "\n" ); document.write( "6, 4, 5i, and -5i \n" ); document.write( " |