= √ √ XY S: z = 9-x-y, first octant Evaluate xy ds.

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Q: 。 5 D Yp = = [1 + ( ² + D²)] ¹ (X² + 7 X + 9) 4 4 5 D = - - [1 - ( 2² +2²) + ( + 2)² + +-- 4 4 (x² +…

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A: The given function is;  f(x,y)=sqrt(8x+y3).

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Q: 5. Evaluate each of the following inte x² (53+1)3 (5 (a) da

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Q: Solve: -95A + 20B = 40 -20A- 95B = -190

A: given that  solve, -95A+20B=40 -20A-95B=-190

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A: This question can be solved using the concept of logarithmic differentiation.