CDS Model Paper 2 Mathematics

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Question : 30 of 100

Marks: +1, -0

If a+b+c=3,a2+b2+c2=6 and

1

a

+

1

b

+

1

c

=1, where a b,c are all non-zero, then 'abc' is equal to

2
3
3
2
1
2
1
3

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