UPSC 2016 CDS II Math Paper

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Question : 4 of 100

Marks: +1, -0

If x2=y+z,y2=z+x and z2=x+y, then what is the value of

1

x+1

+

1

y+1

+

1

z+1

?

[2016 CDS-II]

-1
1
2
4

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