Find fx.f(x, y) = e-4xy

A. fx(x, y) = -4ye-4xy
B. fx(x, y) = -4(x + y)e-4xy
C. fx(x, y) = -4xye-4xy
D. fx(x, y) = -4e-4xy


Answer: A

Mathematics

You might also like to view...

Find the first four terms of the binomial series for the given function.(1 + 10x)1/2

A. 1 - 5x + x2 - x3
B. 1 - 5x + x2 - x3
C. 1 + 5x - x2 + x3
D. 1 + 5x - x2 + x3

Mathematics

Solve the inequality. Write the solution set in interval notation.(x + 2)(x - 1) ? 0

A. [-2, 1] B. (-?, -2] ? [1, ?) C. (-2, 1) D. (-?, -2) ? (1, ?)

Mathematics

Simplify the expression involving rational exponents.(- 25)1/2

A. - 5 B. Not a real number C. 5 D. -2.5

Mathematics

Plot the point A. Plot the point B that has the given symmetry with point A.A = (-5, 4); B is symmetric to A with respect to the y-axis

A.

B.

C.

D.

Mathematics