For what value of c will the roots of the eequation 4x^2-4x+c=0 be real numbers?
A awuny New member Joined Jan 21, 2007 Messages 2 Jan 21, 2007 #1 For what value of c will the roots of the eequation 4x^2-4x+c=0 be real numbers?
stapel Super Moderator Staff member Joined Feb 4, 2004 Messages 16,582 Jan 21, 2007 #2 Plug the coefficients into the Quadratic Formula, and see what the discriminant tells you. Eliz.
