Determine the domain of f(x, y) = In (x² – y) %3D А. On and above the parabola y = a. В. On and below the parabola y = r. C. Above the parabola y = a. D. Below the parabola y = x. E. None of the above

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A: Since you have posted multiple questions i can do first question as per our company guidelines…

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A: 4. Let y=tan5x4 ⇒dydx=ddxtan5x4⇒dydx=sec25x4×ddx5x4⇒dydx=sec25x4×54dxdx⇒dydx=54sec25x4

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A: Follow the process below and do the following steps one by one.

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Q: Show that A and B commutes: * 2/3 -1/31 1/5 7/15 -1/5 1/15. 1 1 0. 21 1B =|-3/5 2/5 2 4. 3 %3D -1 ]

A: Given A=112231-124, B=230-13-352515715-15115

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A: Explanation of the answer is as follows

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Q: dæ Evaluate f x² /9-x² Select one: O a. + vo =) +C /9–x² O b. 9-x² (9–a 81 을)+c :) +C c. (9-z*) 9-z²…

A: Explanation of the answer is as follows

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