If the direction ratios of two lines are given by `a + b + c = 0` and `2ab + 2ac - be = 0,` then the angle between the

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Q 1635080862.     If the direction ratios of two lines are given by
`a + b + c = 0` and `2ab + 2ac - be = 0,` then the angle
between the lines is
BITSAT 2016
A

`pi/3`

B

`pi/2`

C

(2pi)/3`

D

`pi`

HINT


Solution
(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

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