Q .     Let `a, b, c` be such that` b(a+c)!=0.`

If` |(a,a+1,a-1),(-b,b+1,b-1),(c,c-1,c+1) |+`

`|(a+1,b+1,c-1),(a-1,b-1,c+1),((-1)^(n+2)a,(-1)^(n+1)b,(-1)^n c) |=0` , then the value of `'n'` is

JEE 2009
A

zero

B

any even integer

C

any odd integer

D

any integer

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