The real roots of the quadratic equation `x^(2)-x-1=0` are ___.

The roots of the quadratic equation x^(2)-2x+1=0 are ______ and _____.

The roots of the quadratic equation 2x^2+3x+1 =0 are

Let alpha and beta are two distinct real roots of the quadratic equation (2a-1)x^(2)+x-1=0 . If alpha<2 < beta then a cannot take the value

Find the values of the parameter a for which the roots of the quadratic equation x^(2)+2(a-1)x+a+5=0 are real and distinct

Find the values of the parameter a for which the roots of the quadratic equation x^(2)+2(a-1)x+a+5=0 are not real

Find the values of the parameter a for which the roots of the quadratic equation x^(2)+2(a-1)x+a+5=0 are real and distinct

Find the values of the parameter a for which the roots of the quadratic equation x^(2)+2(a-1)x+a+5=0 are not real

If the roots of the quadratic equation x^(2)-4x-log_(3)a=0 are real,then the least value of a is