[" 80.If the equation "x^(2)-bx+1=0" does not "],[" posses real roots,then "]

If the equation x^2-b x+1=0 does not possess real roots, then range of b

If the equation x^(2)- bx+ 1 = 0 does not possess real roots, then which one of the following is correct?

If the equation x^2-b x+1=0 does not possess real roots, then -3 2 (d) b<-2

If c<0 and ax^(2)+bx+c=0 does not have any real roots,then

If a, bin{1,2,3} and the equation ax^(2)+bx+1=0 has real roots, then

If the equation ax^(2)+bx+c=0 does not have 2 distinct real roots and a+c>b, then prove that f(x)>=0,AA x in R

If the quadratic equation ax^(2)+bx+6=0 does not have real roots and b in R^(+), then prove that a>max{(b^(2))/(24),b-6}

If 0 lt a lt b lt c and equation ax^(2)+bx+c=0 does not posses distinct roots (say alpha and beta ), then