Suppose that the surface area, S, and radius, r, of a sphere are changing with respect to time and satisfy the equation S = 4xr² dt a. b. 页 dr dt -4 mm²/s, then find the following: when r = 6 mm when S = 4 mm² mm/s mm/s

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Q: {), B=(1 3³), - ( 1² ) 2 0 0 00 2 -2 C = If a calculation is invalid or the result does not exist,…

A: 4) B=[0 -3           1 0]5) C= [2 1 0           0 1 -2           0 0 2]

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