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a.You are standing above the point (5,1) on the surface z=30-(2x^2+y^2) In which direction should you walk to descend...

a.You are standing above the point (5,1) on the surface z=30-(2x^2+y^2) In which direction should you walk to descend fastest? (give your answer as a unit 2-vector)

b. If you start to move in this direction what is the slope of your path?

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Answer #1

Consider the fiunction z -f (x, y)-30-(2r2) of of Vf = (-2 (2x),-21) -4x,-2t At the point P = (51) of of =(-4(5),-2(1)〉 [Subs

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a.You are standing above the point (5,1) on the surface z=30-(2x^2+y^2) In which direction should you walk to descend...
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