Problem 8. (1 point) If z2 = x2 + y2 with z > 0, dx/dt 4,...

Question

Question

Problem 8. (1 point) If z2 = x2 + y2 with z > 0, dx/dt 4, and dyldt = 5, find dzldt when x = 12 and y = 35. dz Answer: dt =

math calculus

Answer 1

Answer #1

2 = 2²ty2 duldt= 4, dylat=5. 22-d2 = 2n du trydy at at dt » 2 = ( 123² +(35)2 => Z= /1369=37 = 12 (4) +35(5) > = 6.027 36 37.

Answer 2

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