Find the minimum value of x2+y2+z2 where x, y, z are real numbers
such that x3 + y3 + z3
− 3xyz = 1.

Question

Find the minimum value of x2+y2+z2 where x, y, z are real numbers
such that x3 + y3 + z3
− 3xyz = 1.

anonymous · Answer

Are you familiar with LAgrange multipliers ? Cause this is the one and only method of solving this. If you are - start solving and I can assist.

anonymous · Answer

No, i am not understand it

anonymous · Answer

please give me a clue

anonymous · Answer

Look up in wikipedia or mathematical encyclopedia , find some examples of solutions.
Start showing here - I will then assist u

anonymous · Answer

http://en.wikipedia.org/wiki/Lagrange_multiplier

anonymous · Answer

http://www.youtube.com/watch?v=ry9cgNx1QV8

anonymous · Answer

I couldn't understand it, the language so difficult for me

anonymous · Answer

I am pretty shure you have the Wikipedia page on ALL languages - look on the left of the page, and press your language. Also look the youtube link I put here

anonymous · Answer

I'm on it, but nothing on indonesian

anonymous · Answer

Look here (and if you need to, in the preceding videos of this same guy) http://www.youtube.com/watch?v=HyqBcD_e_Uw&feature=relmfu

anonymous · Answer

@fatiha another video better