IIT JEE Advanced 2008 Paper 1
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Question : 60 of 69
Marks:
+1,
-0
Consider three planes
P 1 : x − y + z = 1
P 2 : x + y − z = −1
P 3 : x − 3y + 3z = 2
LetL 1 , L 2 , L 3 be the lines of intersection of the planes P 2 and P 3 , P 3 and P 1 , and P 1 and P 2 , respectively.
STATEMENT 1: At least two of the linesL 1 , L 2 and L 3 are non-parallel.
and
STATEMENT 2: The three planes do not have a common point.
Let
STATEMENT 1: At least two of the lines
and
STATEMENT 2: The three planes do not have a common point.
[JEE Adv 2008 P1]
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