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question 8 Suppose that the manufacturing cost of a personal digital assistant (PDA) is approximated by M(x,y) = 41):2 + 45y2 - 21xy + 56

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question 8

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Suppose that the manufacturing cost of a personal digital assistant (PDA) is approximated by M(x,y) = 41):2 + 45y2 - 21xy + 56 where x is the cost of electronic chips and y is the cost of labor. Find the following. (a) My(3.2) (b) Mx(3-4) (3M 6M (0) E55) (d) 3635)

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