Math Is Fun Forum
Discussion about math, puzzles, games and fun. Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ π -¹ ² ³ °
You are not logged in.
- Topics: Active | Unanswered
Pages: 1
#1 2008-10-07 05:20:53
- great_math
- Member
- Registered: 2008-10-07
- Posts: 5
Inequality..help
If x,y and z are non-negative reals prove that:
Please help me.
Thank you.
Offline
#2 2008-10-07 07:02:35
- Kurre
- Member
- Registered: 2006-07-18
- Posts: 280
Re: Inequality..help
Tips: evaluate 2 of the parenthesises and use cauchy shcwartz inequality
Last edited by Kurre (2008-10-07 09:17:10)
Offline
#3 2008-10-07 18:06:58
- great_math
- Member
- Registered: 2008-10-07
- Posts: 5
Re: Inequality..help
thank you for your help
Offline
Pages: 1