Determine the nature of the roots of the following equations from their discriminants :
`3x^(2)+5x-4=0`.

Determine the nature of the roots of the following equations from their discriminants : 3x^(2)-2x+2=0

Determine the nature of the roots of the following equations from their discriminants : x^(2)+x+2=0

Determine the nature of the roots of the following equations from their discriminants: 3x^2-2x+2=0

Determine the nature of the roots of the following equations from their discriminants : 2x^(2)+5sqrt3x+6=0

Determine the nature of the roots of the following equations from their discriminants : 4x^(2)+12x+9=0

Determine the nature of the roots of the following equations from their discriminants: 4x^2+12x+9=0

Determine the nature of the roots of the following equations from their discriminants : sqrt3x^(2)+10x-8sqrt3=0

Determine the nature of the roots of the following quadratic equations from their discriminants : x^(2)-4x+4=0

Determine the nature of the roots of the following quadratic equations from their discriminants: x^2-4x+4=0

Determine the nature of the roots of the following equations from their discriminants: sqrt3x^2+10x-8sqrt3=0