f(x,y)=6-3x3-2y2+81x-8y   Find the stationary point(s) of this function.  Determine whether the stationary point(s) represent a maximum, a minimum, or neither.

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A: Solution: ∫π1-x2dxTake constant out:=π·∫11-x2dx

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Q: 4) 19-17-log₂ (2x+4)

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A: After 38 years interest.

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