The quadratic equation in one variable `x^(2)+1=0` have no ______ roots.

Common Roots || Quadratic equation in 2 variable

The quadratic equation x^(2)-2x+1=0 have no real root.

The quadratic equations x^(2)-6x+a=0 and x^(2)-cx+6=0 have one root in common. The other roots of the first and second equations are integers in the ratio 4:3. then the common root is

The quadratic equations x^(2)-6x+a=0" and "x^(2)-cx+6=0 have one root in common. The other roots of the first and second equations are integers in the ratio 4 : 3. Then the common root is

The quadratic equation x-6x+a =0 and x^2-cx +6=0 have one root in common the other roots of the first and second equations are integers in the ratio 4 : 3 then the common root is

If one root of the quadratic equation x^2-x-1=0 is alpha the other root is

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