We have:

$\displaystyle

\nabla f=\lambda g

$

$\displaystyle g=c$

Where is the function we want to minimise/maximise and g=c is the condition. Does this hold for 4 variable i.e. in 4D.

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- Feb 23rd 2009, 05:28 AMfobos3Lagrange Multipliers in 4D
We have:

$\displaystyle

\nabla f=\lambda g

$

$\displaystyle g=c$

Where is the function we want to minimise/maximise and g=c is the condition. Does this hold for 4 variable i.e. in 4D. - Feb 23rd 2009, 10:37 AMMoo
It holds for any dimension... Lagrange multipliers - Wikipedia, the free encyclopedia