({\bo {a}}^{\to}+2 {\bo {b}}^{\to}-{\bo {c}}^{\to}) \cdot({\bo {a}}^{\to}-{\bo {b}}^{\to}) \times({\bo {a}}^{\to}-{\bo {b}}^{\to}-{\bo {c}}^{\to}) is equal to

Correct Answer is : 3[→a→b→c]

-[{\bo {a}}^{\to} {\bo {b}}^{\to} {\bo {c}}^{\to}]

2[{\bo {a}}^{\to} {\bo {b}}^{\to} {\bo {c}}^{\to}]

3[{\bo {a}}^{\to} {\bo {b}}^{\to} {\bo {c}}^{\to}]

EAMCET Engineering 2010 Solved Paper

Section: Mathematics

Question : 3 of 160

Marks: +1, -0

(

→

−

→

)⋅(

→

−

→

)×(

→

−

→

−

→

) is equal to

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