Math, asked by zarakhatun860, 10 months ago

$if \: x = by + cz \: y = cz + ax \: z = ax + by \: then \: prove \: that \: \frac{a}{1 + a} + \frac{b}{1 + b} + \frac{c}{1 + c} = 1$

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Answered by abhaymulani

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