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If (a,b,c) is the image of the point (1,...

If `(a,b,c)` is the image of the point `(1,2,-3)` in the line `(x+1)/2=(y-3)/(-2)=z/(-1)` then Find `a+b+c`.

A

2

B

`-1`

C

3

D

1

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