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यदि a + b + c =0 तो (1)/((a + b ) (b ...

यदि `a + b + c =0` तो
`(1)/((a + b ) (b + c)) + (1)/( (b + c ) (c + a)) + (1)/((c+ a) (a+ b))` का मान निकाले :

A

0

B

1

C

3

D

2

लिखित उत्तर

Verified by Experts

The correct Answer is:
A
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