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If a, b and c are all different from zer...

If a, b and c are all different from zero and
`Delta = |(1 +a,1,1),(1,1 +b,1),(1,1,1 +c)| = 0`, then the value of `(1)/(a) + (1)/(b) + (1)/(c)` is

A

1

B

`-1`

C

abc

D

none of these

Text Solution

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The correct Answer is:
B
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