Question

State the nature of the given quadratic equation $2x^2+x+1=0$

• A. Real and Distinct
• B. Non real
• C. Real and Equal
• D. None of the above

Answer 1

The correct option is B Non real

$D=1^2-\left(4\right)\left(2\right)\left(1\right)$
$=1-8$
$=-7$
$D<0$, therefore roots are non real.