1.

If a+b+c=0, then (1)/( b^(2) + c^(2) - a^(2) ) +(1)/( c^(2) + a^(2) - b^(2) ) + (1)/( a^(2) + b^(2) -c^(2) ) is equal to

Answer»

3
6
1
0

Answer :D


Discussion

No Comment Found

Related InterviewSolutions