1.

The values of x and y satisfying the equation 2(ax - by) + a + 4b = 0 and 2(bx + ay) + b - 4a = 0 are

A. x = 2, y = 7/2
B. x = -1/2, y = 2
C. x = a/2, y = b/2
D. x = 1, y = 1
Answer» C. x = a/2, y = b/2


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