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

Determine the nature of roots of the following quadratic equations from their discriminants: x^(2)-8x+16=0

Determine the nature of the roots of the following quadratic equations from their discriminant : (i) 2x^(2) - 3 x -4 =0 (ii) x^(2) - 2 x+ ( 9 )/(4) =0 .

Determine the nature of the roots of the following quadratic equations from their discriminant : (i) 3y^(2) + 9y+4=0 (ii) 2x^(2) + 5 sqrt(3)x + 16=0 (iii) 4x^(2) + 12x + 9=0 (iv) m^(2) + sqrt(2) m +1=0 (v) x^(2) - (1)/(2) x + (1)/( 16) = 0 (vi) x^(2) - 4x -4=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: 4x^2+12x+9=0

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

Determine the nature of roots of the following quadratic equation from its discriminant: 4x^2-8x+9=0

Determine the nature of roots of the following quadratic equation from its discriminant: 2x^2-3x-4=0

Determine the nature of roots of the following quadratic equation from its discriminant: x^2-8x+16=0

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