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If the lines (x-1)/(2) =(y-2)/(a)=(z-3)/...

If the lines `(x-1)/(2) =(y-2)/(a)=(z-3)/(4)` and `(x+1)/(b)=(y+2)/(1)=(z-5)/(2)` are parallel then then a+b =

A

3

B

1

C

5

D

2

Text Solution

Verified by Experts

The correct Answer is:
A
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