Max-min inequality - AbsoluteAstronomy.com

In mathematics, the max-min inequality is as follows. For any function

and any

When equality holds one says that

satisfies the strong max-min property or the saddle-point
Saddle point
In mathematics, a saddle point is a point in the domain of a function that is a stationary point but not a local extremum. The name derives from the fact that in two dimensions the surface resembles a saddle that curves up in one direction, and curves down in a different direction...

property.

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