Find fx, fy, and fz.f(x, y, z) = ln (xy)z

A. fx = - ; fy = - ; fz = ln (xy)
B. fx = ; fy = ; fz = z ln (xy)z - 1
C. fx = ; fy = ; fz = ln (xy)
D. fx = z ln ; fy = z ln ; fz = ln (xy)

Answer: C

Mathematics

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