Suppose (1, -1) is a critical point of a function f with the continuous second derivatives. If fxx (1,-1) = -6, fxy(1,-1) = 1, fyy(1, -1) = 2 then f has a local minimum at (1, -1). Select one: True O False

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A: Note: As per our guidelines we are supposed to answer only one question if there are multiple…

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A: Please refer to the image below

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A: Topic = Functions

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A: The given term is 8 × (3)(n - 1).

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Q: when

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A: Giveny(3)-y(1)=cos(2x)To solve differential equation:

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Q: Simplify

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A: topic:- calculus

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A: We have to explain the series and give an example.

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A: This question can be solved using the concept of test for convergence.