Find and classify the critical points of f correct to three decimal places (as in this example). (If an answer does not exist, enter DNE.) f(x, y) = y6 – 2yA + x² – y² + y Points corresponding to local minimums smaller y-value (х, у) -D larger y-value (х, у) %3D Point corresponding to local maximum (x, y) = Saddle point (x, y) =

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Q: FT(f(ax)) = . F (:) a FT(f(x – a)) = e-2niua F(u)

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Q: Solve the second-order difference equation Y=2=7Yt=1 + 10Y, = 4t + 8t

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Q: to solve the following linear system: -6 3x3 -3 6I1 5x2 + 4x3 2213 -54 -211 + s I3 2,

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