AP EAMCET Engineering 2014 Code A Solved Paper

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Question : 30 of 160

Marks: +1, -0

If

−

a

,

−

b

and

−

c

are non-coplanar vectors and if

−

d

is such that

−

d

=

1

x

(

−

a

+

−

b

+

−

c

) and

−

a

=

1

y

(

−

b

+

−

c

+

−

d

) where x and y are non-zero real numbers,then

1

xy

(

−

a

+

−

b

+

−

c

+

−

d

)=

−
−
a
−
0
2
−
a
3
−
c

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