JEE Main 10 April 2015 Paper

Section: Mathematics
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Question : 84 of 90
 
Marks: +1, -0
If the shortest distance between the lines
x−1
α
=
y+1
−1
=
z
1
,(α≠−1)
and x+y+z+1=0=2x−y+z+3 is
1
√3
, then a value of α is:
[Main 10 April 2015]
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