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    Calculus A Complete Course
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    Exam 13: Partial Differentiation
  5. Question
    Find All Points Where the Surface Z = Xy
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Find All Points Where the Surface Z = Xy

Question 96

Question 96

Multiple Choice

Find all points where the surface z = xy Find all points where the surface z = xy   has a horizontal tangent plane. A)    ,   ,   ,   , (0, 0)  B)    ,   ,   ,   C)    ,   , (0, 0)  D)    ,   E)  The tangent plane is never horizontal. has a horizontal tangent plane.


A) Find all points where the surface z = xy   has a horizontal tangent plane. A)    ,   ,   ,   , (0, 0)  B)    ,   ,   ,   C)    ,   , (0, 0)  D)    ,   E)  The tangent plane is never horizontal. , Find all points where the surface z = xy   has a horizontal tangent plane. A)    ,   ,   ,   , (0, 0)  B)    ,   ,   ,   C)    ,   , (0, 0)  D)    ,   E)  The tangent plane is never horizontal. , Find all points where the surface z = xy   has a horizontal tangent plane. A)    ,   ,   ,   , (0, 0)  B)    ,   ,   ,   C)    ,   , (0, 0)  D)    ,   E)  The tangent plane is never horizontal. , Find all points where the surface z = xy   has a horizontal tangent plane. A)    ,   ,   ,   , (0, 0)  B)    ,   ,   ,   C)    ,   , (0, 0)  D)    ,   E)  The tangent plane is never horizontal. , (0, 0)
B) Find all points where the surface z = xy   has a horizontal tangent plane. A)    ,   ,   ,   , (0, 0)  B)    ,   ,   ,   C)    ,   , (0, 0)  D)    ,   E)  The tangent plane is never horizontal. , Find all points where the surface z = xy   has a horizontal tangent plane. A)    ,   ,   ,   , (0, 0)  B)    ,   ,   ,   C)    ,   , (0, 0)  D)    ,   E)  The tangent plane is never horizontal. , Find all points where the surface z = xy   has a horizontal tangent plane. A)    ,   ,   ,   , (0, 0)  B)    ,   ,   ,   C)    ,   , (0, 0)  D)    ,   E)  The tangent plane is never horizontal. , Find all points where the surface z = xy   has a horizontal tangent plane. A)    ,   ,   ,   , (0, 0)  B)    ,   ,   ,   C)    ,   , (0, 0)  D)    ,   E)  The tangent plane is never horizontal.
C) Find all points where the surface z = xy   has a horizontal tangent plane. A)    ,   ,   ,   , (0, 0)  B)    ,   ,   ,   C)    ,   , (0, 0)  D)    ,   E)  The tangent plane is never horizontal. , Find all points where the surface z = xy   has a horizontal tangent plane. A)    ,   ,   ,   , (0, 0)  B)    ,   ,   ,   C)    ,   , (0, 0)  D)    ,   E)  The tangent plane is never horizontal. , (0, 0)
D) Find all points where the surface z = xy   has a horizontal tangent plane. A)    ,   ,   ,   , (0, 0)  B)    ,   ,   ,   C)    ,   , (0, 0)  D)    ,   E)  The tangent plane is never horizontal. , Find all points where the surface z = xy   has a horizontal tangent plane. A)    ,   ,   ,   , (0, 0)  B)    ,   ,   ,   C)    ,   , (0, 0)  D)    ,   E)  The tangent plane is never horizontal.
E) The tangent plane is never horizontal.

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