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Question : 25 of 86

Marks: +1, -0

\;{1}/{1+x^{(b-a)}+x^{(c-a)}}+\;{1}/{1+x^{(a-b)}+x^{(c-b)}}+\;{1}/{1+x^{(b-c)}+x^{(a-c)}}=z

then the value of

z

is;

0
1
$x^{a-b-d}$
None

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