Grade 11Algebra
if f(x)=ax2+bx+c such that c0 and f(x)has: - one root in (0,1/2)
- one root in (-1/2,0)
- both roots positive
- none of these
if f(x)=ax2+bx+c such that c0 and f(x)has:
- one root in (0,1/2)
- one root in (-1/2,0)
- both roots positive
- none of these
