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1) Find the curvature of the curve r(t)= 〈4+3t,5−5t,4+5t〉 the point t=5. 2) Find a plane...

1) Find the curvature of the curve r(t)= 〈4+3t,5−5t,4+5t〉 the point t=5.

2) Find a plane through the points (2,-3,8), (-3,-3,-6), (-6,3,-7)

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