Find the gradient field of the function.f(x, y, z) = ln (x8 + y3 + z3)

A. ?f = i + j + k
B. ?f =  ln ( y3 + z3)i +  ln (x8 + z3)j +  ln ( x8 + y3)k
C. ?f = i + j + k
D. ?f = i + j + k


Answer: A

Mathematics

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