document.write( "Question 204136: What is a discriminant value ? What does that mean? \n" ); document.write( "
Algebra.Com's Answer #154095 by RAY100(1637)![]() ![]() ![]() You can put this solution on YOUR website! With a typical quadratic,,,,ax^2 +bx+c=0. \n" ); document.write( ". \n" ); document.write( "The Discriminant (D) is: (b^2 -4ac) \n" ); document.write( ". \n" ); document.write( "The rule of Discriminants is: \n" ); document.write( ". \n" ); document.write( "if D=0,,one solution, curve intercepts the x axis in one location \n" ); document.write( ". \n" ); document.write( "if D>0, two solutions, curve intercepts the x axis in two locations \n" ); document.write( ". \n" ); document.write( "if D<0,, no REAL solutions, curve does not intercept the x axis \n" ); document.write( ". \n" ); document.write( "Note this form is used in the QUADRATIC FORMULA, except as a square root\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |