AP EAMCET Engineering 2018 Apr 22 Shift 2 Paper

Section: Mathematics

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Question : 32 of 160

Marks: +1, -0

If a,b,c are non-coplanar unit vectors such that a×(b×c)=

b+c

√2

, then the angle between a and b is

6
π
4
π
2
π
3π
4

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