5. A surface σ is the part of the cone z = that lies between the planes z = 1 and z = 2.
(a) (10 points) Write down the equation of the tangent plane of σ at the point (3/2, 3/2, 3/).
阿摩線上測驗
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阿摩線上測驗
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that lies between the planes z = 1 and z = 2.
).