Determine whether the given function satisfies a Laplace equation.f(x, y) = e-7ysin -7x

A. Yes
B. No

Answer: A

Mathematics

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Solve the system using matrices.x + y = 3 x - y = 3

A. (5, 4) B. (-6, 4) C. (6, 3) D. No solution

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Divide and simplify. 

A. 6x5
B. 6
C. 6x5
D. 6x10

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Solve by graphing.

A. (14, 10) B. (7, 5) C. (5, 7) D. (10, 14)

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Determine if the given value is a solution to the equation.-648(y - 8) = 10y - 64

A. Yes B. No

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