If x2 + y2 + z2 = 9, dx / dt = 5, and dy /d1 = 4, find dz/ dt when (x, y, z) = (2, 2, 1)
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Dhanalakshmi
May 2, 2019, 11:54am
#1
If x2 + y2 + z2 = 9, dx / dt = 5, and dy /d1 = 4,
find dz/ dt when (x, y, z) = (2, 2, 1).