यदि a+b+c=0 , तो (a^(2))/(bc)+(b^(2))/(...

यदि `a+b+c=0` , तो `(a^(2))/(bc)+(b^(2))/(ca) +(c^(2))/(ab)=`

A

2

B

3

C

4

D

5

लिखित उत्तर

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The correct Answer is:

B

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