If \ov a =2i^{\^}-3j^{\^}, \ov b=i^{\^}+j^{\^}-k^{\^}, \ov c=3i^{\^}-k^{\^} then match the following : \table ,\List-\I,,\List-\II; \i.,[\table \ov a,\ov b,\ov c]\equals,\a.,2/3;\ii.,[\table \ov b+\ov c,\ov c+\ov a,\ov a+\ov b],\b.,16; \iii.,[\table \ov b\times\ov c,\ov c\times\ov a,\ov a\times\ov b] ,\c.,8;\iv.,\text{ volume of the tetrahedron for which},\d.,4;, \ov a{,}\ov b \and \ov c \text{ are coterminous edges is} ,

Correct Answer is : i-d, ii-c, iii-b, iv-a

AP and TS EAMCET Engineering Model Paper 19

Question : 26 of 160

Marks: +1, -0

If a=2

−3

, b=

−

, c=3

−

then match the following :

‌

List−I

‌

List−II

[

]‌equals

ii.

[

b+c

c+a

a+b

]

iii.

[

b×c

c×a

a×b

]

iv.

volume of the tetrahedron for which

‌

a,b‌and‌c‌ are coterminous edges is

‌

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