If a+b+v=0, then a^4+b^4+c^4/(a²b²+b²c²+c²a²) is equal to :

(a) 4
(b) 2
(c) 1
(d) 16

Anurag Mishra Professor Asked on 3rd February 2016 in Maths.
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    Answer:  (c) 1 

    Anurag Mishra Professor Answered on 6th February 2016.
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