document.write( "Question 253350: state all the values of k that would make the following have imaginary roots: x^2-9x+k=0\r
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Algebra.Com's Answer #185648 by palanisamy(496)![]() ![]() ![]() You can put this solution on YOUR website! The given equation is \n" ); document.write( " x^2-9x+k = 0 \n" ); document.write( " Its roots will be imaginary if b^2-4ac<0 \n" ); document.write( " (-9)^2-4*1*k<0 \n" ); document.write( " 81<4k \n" ); document.write( " 4k>81 \n" ); document.write( " k>81/4 \n" ); document.write( " |