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Partial Differentiation in Engineering Mathematics
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f(x, y, z, t) = xy + zt + x
2
yzt; x = k..
1.
f(x, y, z, t) = xy + zt + x
2
yzt; x = k
3
; y = k
2
; z = k; t = ‚àök$
A.
B.
34
C.
16
Answer» C. 16
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