Find all the first order partial derivatives for the following function.f(x, y) = x3 - 4x2y - 3xy3

A.  = 3x2 = -4x2 - 9xy2
B.  = 3x2 - 8xy - 3y3 = -4x2 - 9xy2
C.  = x2 - 4xy - 3y3 = -4x2 - 3xy2
D.  = 3x2 + 2xy - 3y3 = -4x2 + 3xy2


Answer: B

Mathematics

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A.

B.

C.

D.
 

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Answer the following statement true (T) or false (F)

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A. (-?, ?)

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C.

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