Explain why or why not Determine whether the
Chapter 12, Problem 39(choose chapter or problem)
Explain why or why not Determine whether the following statements are true and give an explanation or counterexample. a. Suppose you are standing at the center of a sphere looking at a point P on the surface of the sphere. Your line of sight to P is orthogonal to the plane tangent to the sphere at P. b. At a point that maximizes f on the curve g1x, y2 = 0, the dot product _f # _g is zero.
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