Ray10
  • Ray10
find all locations and values of local maxima and minima and the location of the saddle points for: \[f(x,y) = x ^{3}+y ^{3}+3x ^{2}-3y ^{2}-9\]
Mathematics
  • Stacey Warren - Expert brainly.com
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jamiebookeater
  • jamiebookeater
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Ray10
  • Ray10
\[f(x,y) = x ^{3}+y ^{3}+3x ^{2}-3y ^{2}-9\]
experimentX
  • experimentX
equate first order derivatives and solve for critical points. the calculate the hessian and see if it's positive or negative. http://www.math.oregonstate.edu/home/programs/undergrad/CalculusQuestStudyGuides/vcalc/min_max/min_max.html
experimentX
  • experimentX
*then

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Ray10
  • Ray10
thank you very much! I ended up following those steps very well to my success!

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