ry2504 ry2504
  • 15-12-2022
  • Mathematics
contestada

Suppose that z= x3y2, where both x and y are changing with time. At a certain instant when x= 1 and y=2, x is decreasing at the rate of 2 units/s, and y is increasing at the rate of 3 units/s. How fast is z changing at this instant?

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