Question

ecuaciones lineales simultáneo
$x + 1 = \frac{1}{2y}$
$x - 1 = \frac{1}{y}$
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Answer 1

$\frac{1}{2y } \\ \frac{1}{2y} = x + 1 \\ \\ 1 =( 2y ) (x + 1) \\ 2y = 0 \\ \\ 1 = 2xy + 2y \\ 2y = 0 \\ \\ 1 = 2xy + 2y \\ 2 = 0 \\ y = 0 \\ \\ (1 = 2xy + 2y \\ y = 0 \\ \\ \binom{1 = 2xy + 2y}{y = 0}$

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