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QUESTION
Suppose that z= x^3 y^2 where both x and y are changing with time. At a certain instant when 1 x= and 2 y = , x is decreasing at the rate of 2...
Suppose that z= x^3 y^2 where both x and y are changing with time. At a certain instant when 1 x= and 2 y = , x is decreasing at the rate of 2 units/sec and y is increasing at a rate of 3 units/sec. How fast is z increasing or decreasing?
