If {\bo {a}}^{\to}=\stackrel{\^}{\bo {i}}+\stackrel{\^}{\bo {j}}+\stackrel{\^}{ {\k}}, {\bo {b}}^{\to}=\stackrel{\^}{\bo {i}}-\stackrel{\^}{\bo {j}}+\stackrel{\^}{\bo {k}}, {\bo {c}}^{\to}=\stackrel{\^}{\bo {i}}+\stackrel{\^}{\bo {j}}-\stackrel{\^}{\bo {k}} and {\bo {d}}^{\to}=\stackrel{\^}{\bo {i}}-\stackrel{\^}{\bo {j}}-\stackrel{\^}{\bo {k}}, then observe the following lists List-I List-II (i) \overrightarrow{a} \cdot \overrightarrow{b} (A) {\bo {a}}^{\to} \cdot { {\d}}^{\to} (ii) \overrightarrow{{b}}^{\to} \cdot {\bo {c}}^{\to} (B) 3 (iii) [{\bo {a}}^{\to} {\bo {b}}^{\to} {\bo {c}}^{\to}] (C) \overrightarrow{b} \cdot \overrightarrow{d} (iv) { {\b}}^{\to} \times { {\c}}^{\to} (D) 2 \stackrel{\^}{\bo {i}}-2 \stackrel{\^}{\bo {k}} (E) 2 \stackrel{\^}{\bo {j}}+2 \stackrel{\^}{\bo {k}} (F) 4 The correct match of List-I to List-II

Correct Answer is : (i-C), (ii-A), (iii-F), (iv-B)

EAMCET Engineering 2008 Solved Paper

Section: Mathematics

Question : 118 of 160

Marks: +1, -0

If ‌‌

→

−

,‌‌

→

−

and

→

−

, then observe the following lists

List-I

List-II

(i)

→

⋅

→

(A)

→

⋅

→

(ii)

→

⋅

→

(B) 3

(iii) [

→

]

(C)

→

⋅

→

(iv)

→

(D) 2

−2

(E) 2

(F) 4

The correct match of List-I to List-II

(i-C), (ii-A), (iii-B), (iv-F)
(i-C), (ii-A), (iii-F), (iv-B)
(i-A), (ii-C), (iii-B), (iv-F)
(i-A), (ii-C), (iii-F), (iv-D)

Validate

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