Let \ov a,\ov b,\ov c be three unit vectors such that \ov a.\ov b=\ov a.\ov c=0 . If the angle between \ov b and \ov c is \\pi/4, and \ov a=\lambda(\ov b\times \ov c), then is equal to\\lambda' is equal to

AP and TS EAMCET Engineering Model Paper 14

Question : 18 of 159

Marks: +1, -0

Let a,b,c be three unit vectors such that a.b=a.c=0. If the angle between b and c is

, and a=λ(b×c), then ′λ′ is equal to

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