If \ov {a},\overline{b}, \overline{c} are three non coplanar vectors and \overline{d} is any unitvector, then |(\overline{a} .\overline{d})(\overline{b}\times\overline{c})+(\overline{b}. \ov {d})( \ov {c} \times \ov {a}) +( \ov {c} . \ov {d})( \ov {a} \times \ov {b})|=

2 |[ \overline{a} \overline{b} \ov c]|

1/2 |[ \overline{a} \overline{b} \ov c]|

|[ \overline{a} \overline{b} \ov c]|

1/6 |[ \overline{a} \overline{b} \ov c]|

TS EAMCET 5 May 2018 Shift 2 Solved Paper

Section: Mathematics

Question : 33 of 160

Marks: +1, -0

If a,b,c are three non coplanar vectors and d is any unitvector, then |(a.d)(b×c)+(b.d)(c×a) +(c.d)(a×b)|=

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