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

A. f_x = ; f_y = ; f_z = z ln (xy)^{z - 1}
B. f_x = ; f_y = ; f_z = ln (xy)
C. f_x = z ln ; f_y = z ln ; f_z = ln (xy)
D. f_x = - ; f_y = - ; f_z = ln (xy)

Answer: B

Mathematics

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