Grade Select GradeAlgebra
Let a,b,c E R and a (is not equal to 0) be such that (a+c)2 2 ,then the quadratic equation ax2 + bx + c = 0 has : - Imaginary roots.
- Real roots.
- Exactly one real root lying in the interval(-1,1).
- Exactly two roots in (-1,1).
Let a,b,c E R and a (is not equal to 0) be such that (a+c)2 2 ,then the quadratic equation ax2 + bx + c = 0 has :
- Imaginary roots.
- Real roots.
- Exactly one real root lying in the interval(-1,1).
- Exactly two roots in (-1,1).
