Find the critical point of the function f(x, y) = x² + y² + xy +7.5x C=

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A: see below the answer and explanation with calculation

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A: Please refer to the image below

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A: Let's solve given integral.

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Q: 6) F(x, y, z) = (xy²z4, 2x²y+z, y³z²) a) Find curlF. b) Find divĒ.

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Q: Find the area of the curve y = x² and y = 9

A: Note:- Since you have asked multiple question As per our policy, we will solve the first question…