Find the set of values ofkfor which the equation2x(sqrd) + kx + 2 = 0has no real roots.

i have no idea how to solve this... can somone please explain?

thanks

Printable View

- Jan 7th 2009, 11:52 AMRubbishAtMathsfind the set of values...?
Find the set of values of

**k**for which the equation**2x(sqrd) + kx + 2 = 0**has no real roots.

i have no idea how to solve this... can somone please explain?

thanks - Jan 7th 2009, 11:58 AMMush
- Jan 7th 2009, 12:10 PMRubbishAtMaths
- Jan 7th 2009, 12:15 PMMush