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Find equations of the following. 2(x − 9)2 + (y − 6)2 + (z − 1)2...

Find equations of the following.

2(x − 9)2 + (y − 6)2 + (z − 1)2 = 10,    (10, 8, 3)

(a) the tangent plane


(b) the normal line

(x(t), y(t), z(t))=

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