Question

Nature of roots of the equation x2 + 2x + 4 = 0 is
(a) Real​

Answer 1

Answer

${x}^{2} + 2x + 4 = 0$

finding it's Discriminant (d)

$d = {b}^{2} - 4ac$

$\implies \: {2}^{2} - 4 \times 1 \times 4$

$\implies \: 4 - 16$

$\implies \: - 12$

as , d is negative so ,

Roots are Imaginary/unreal

Answer 2

Answer:

roots are imaginary and unreal