Find fx, fy, and fz.f(x, y, z) = x2y + y2z + xz2
A. fx = 2xy; fy = x2 + 2yz; fz = y2 + 2xz
B. fx = 2y + z2; fy = x2 + 2z; fz = y2 + 2x
C. fx = 2xy + z2; fy = x2 + yz; fz = y2 + xz
D. fx = 2xy + z2; fy = x2 + 2yz; fz = y2 + 2xz
Answer: D
Mathematics
You might also like to view...
Solve the equation by applying the rules for rewriting equations.1 - 3x = 8x + 3
A. 
B. - 
C. - 
D. 
Mathematics
Solve the equation.3(7 - 2x) = 3
A. {3} B. {2} C. {-3} D. {4}
Mathematics
Find the vertices of the hyperbola.(x + 2)2 - 81(y - 3)2 = 81
A. (-7, -3) and (11, -3) B. (9, 3) and (-9, 3) C. (-11, 3) and (7, 3) D. (-10, 4) and (8, 4)
Mathematics
Form an equivalent expression by rationalizing the denominator.
A. 3
B. 3
C. 
D. 
Mathematics