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If a,b and c are non-zero real numbers a...

If a,b and c are non-zero real numbers and if the equation (a-1)x=y+z,(b-1)y=z+x,
(c-1)z=x+y has a non-trival solution then ab+bc+ca equals to

A

a+b+c

B

abc

C

1

D

None of these

Text Solution

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The correct Answer is:
B
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