Question 19 Evaluate JJ xy dA , where R is the region in ´(1, 3) (5, 3) R (2, 1) (4, 1) х А) 56 В) 67 38 90

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A: As per our guidelines we can answer only 1 question so kindly repost the remaining questions…

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A: Solution is given below:

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A: Topic = Derivative

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