- #1
lmamaths
- 6
- 0
Hi,
A cubic equation has at least one real root.
If it has more than one why are there always an
odd number of real roots? Why not an even number
of real roots?
Can someone help me to prove this?
Thx!
LMA
A cubic equation has at least one real root.
If it has more than one why are there always an
odd number of real roots? Why not an even number
of real roots?
Can someone help me to prove this?
Thx!
LMA