Problems Maxima And Minima Of Function Of Two Variables
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Problems Maxima And Minima of Function of Two Variables-1:
3. Find the extreme value of the functions x3 y3 - 3xy.
Solutions: Let
Elimminating y we get;
The critical point are (0,0) and (1,1)
Hence there is neither a maximum nor minimum at (0,0)
Also minimum
4. Examine the function f (x,y) for extreme.
Solutions: Let