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1. consider the surface x^2 + y^2 + 9z^2 = 13 and the surface 1 = 2. (a) (2 points) classify each surface. (b) (2 points) sketch x + y^2 +9z^2 = 13. (c) (3 points) find a vector-valued function representing their intersection. (d) (2 points) find the arc length of this parametrization.
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1. consider the surface x^2 + y^2 + 9z^2 = 13 and the surface 1 = 2. (a) (2 points) classify each su...
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