If x and y are distinct integers so that xy0, which of the following must be true?
A) 1 - \frac{(1 - x)}{x} = 1
B) \frac{1}{x} + \frac{1}{y} = \frac{xy}{(y + x)}
C) \frac{y}{(y - x)} + \frac{x}{(x - y)} = 1
D) \frac{(x - y)}{(y - x)} = 1
E) (1 + \frac{1}{x})*(\frac{1}{x + 1}) = 1Image may be NSFW.
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A) 1 - \frac{(1 - x)}{x} = 1
B) \frac{1}{x} + \frac{1}{y} = \frac{xy}{(y + x)}
C) \frac{y}{(y - x)} + \frac{x}{(x - y)} = 1
D) \frac{(x - y)}{(y - x)} = 1
E) (1 + \frac{1}{x})*(\frac{1}{x + 1}) = 1Image may be NSFW.
Clik here to view.
