document.write( "Question 36089: use the discriminant to determine the number of solutions of the quadratic equation, and whether the solutions are real or complex. Note: It is not necessary to find the roots; just determine the number and types of solutions.\r
\n" );
document.write( "\n" );
document.write( "5x^2 + 8x + 7 = 0 \n" );
document.write( "
Algebra.Com's Answer #22406 by venugopalramana(3286)![]() ![]() You can put this solution on YOUR website! use the discriminant to determine the number of solutions of the quadratic equation, and whether the solutions are real or complex. Note: It is not necessary to find the roots; just determine the number and types of solutions. \n" ); document.write( "5x^2 + 8x + 7 = 0 \n" ); document.write( "DISCRIMINANT=B^2-4AC=8^2-4*5*7=64-140=-VE \n" ); document.write( "COMPLEX ROOTS ...2 CONJUGATE COMPLEX NUMBERS ..NO REAL ROOTS \n" ); document.write( " |