Straight Lines and Pair of Straight Lines Part 1

Section: Mathematics
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Question : 77 of 100
 
Marks: +1, -0
The lines p(p2+1)x−y+q=0 and (p2+1)2x+(p2+1)y+2q=0 are perpendicular to a common line for:
[AIEEE 2009]
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