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

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

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)-kx+1=0 has no real roots then

Real roots of the equation x^(2)+6|x|+5=0 are