Question

Determine the nature of roots of quadratic equation.5x2 + 2x + 1 = 0

1) Real and equal
2) Not Real
3) Real and uneual
4) Not Real and uneual​

Answer 1

Step-by-step explanation:

$disc = {b}^{2} - 4ac \ \\ from \: \: eq. \: a =5 , \: b = 2 \, \: c = 1\\ disc = {(2)}^{2} - 4(5)(1) \\ = 4 - 20 \\ = - 16 < 0$

Roots are imaginary