Question: 1. Which of the following is a potential function for the vector field 2x F (x, y, = ) = k ? + + :

1. Which of the following is a potential function for the

1. Which of the following is a potential function for the vector field 2x F (x, y, = ) = k ? + + : + 2 E + 2 2 Show your work for full credit. a. f(x, y, z) = In(x+y+z) b. f(x, y, z ) = In(x + y +=? ) c. f (x, y, z ) = In(x y= =? ) d. f(x, y, z) = In(xyz)

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