Find the gradient field F of the function f.f(x, y, z) = 
7
A. F = 7
6i + 
j + 7
k
B. F = 7
6i + 
j - 7
k
C. F = 7
6i + 
j + 7
k
D. F = 
i + 
j - 7
k
Answer: D
Mathematics
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