- #1
evagelos
- 315
- 0
Homework Statement
prove the following inequality:
Homework Equations
[tex]\frac{a^4+b^4+c^4}{a^2b^2+a^2c^2+b^2c^2}\geq\frac{2u+3\lambda}{3(u+\lambda)}[/tex]
for all the reals a,b,c different from zero and for all the natural u,λ
The Attempt at a Solution
induction i think in this case will make things worst