4. Let f: X Y +R be any real valued function. Show that max min f(x,y)...

Question

Question

4. Let f: X Y +R be any real valued function. Show that max min f(x,y) < min max f(x,y) REX YEY yey reX

Answer 1

Answer #1

Let h(x) = min f(x, y) YEY Mu umum have Then by definition of minumum of a function we h(x) = f(x, y) for all XeX and for all

Answer 2

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