7. Find the exact x-value where the function f(x) = x + ln (x² - 1) attains a maximum value. An estimated answer or a calculator answer will not e

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Q: 7-10 Evaluate the double integral. y -dA, D={(x, y) | 0 <x< 4,0 < y < Vx} 7. x² + 1 9. dA, D= {(x,…

A: WE HAVE SOLVED THIS PROBLEMS BY THE RULES AND FORMULAS OF INTEGRATION.

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A: The complete solutions are given below

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A: As per Bartleby guidelines for more than one question asked only one is to be answered please upload…

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A: