a b) exist. x² yesy 8x4+7y² Find the domain of the function f. f(x, y) = Show that lim f(x, y) does not (x,y)→(0,0)

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A: Please see the below picture for detailed solution.

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Q: z = (x + y)², x = s²t, y = st². Use the Chain rule to find dz for t = 1 and s = 2. ds

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A: Solve the following

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A: Integration by parts.

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A: A detailed solution is given below

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A: NOTE: Refresh your page if you can't see any equations. . compare this DE with  so here we have…

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A: This question can be solved using the concept of integration by substitution.

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A: We have to integrate ∫2x2-10x+15x2-5x+6 dx.

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A: Here we have to find the direction derivative.

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A: The given function,   z=lnx2-yx-3, at the point 3,8

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