Show that the function has one maximum and four saddle points. Sketch the part of the surface
Question:
Show that the function
has one maximum and four saddle points. Sketch the part of the surface z = f(x, y) that lies in the first quadrant.
Transcribed Image Text:
f(x, y) = xy? 5r 8ry 5y
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Stationary points occur when af 2xy 10x 8y0 of2xy8x10y0 x dy yx 2xx 1 gives 10x y0 xyxy ...View the full answer
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