UPSC CDS Math Basic operation and Factorisation Questions

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Question : 13 of 77

Marks: +1, -0

If

a

b+c

=

b

c+a

=

c

a+b

then which one of the following statements is correct ?

[2019 CDS-I]

Each fraction is equal to 1 or -1,
Each fraction is equal to
1
2
or 1.
Each fraction is equal to
1
2
or -1.
Each fraction is equal to
1
2
only.

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