AP EAMCET Engineering 2012 Solved Paper

Section: Mathematics

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Question : 152 of 160

Marks: +1, -0

Let a,b and c be three non-coplanar vectors and let p,q and r be the vectors defined by p=

b×c

[abc]

,q=

c×a

[abc]

,r=

a×b

[abc]

Then,(a+b).p+(b+c).q+(c+a).r is equal to

0
1
2
3

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