AP and TS EAMCET Engineering Model Paper 16

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Question : 44 of 160
 
Marks: +1, -0
Let a=
^
i
−
^
k
, b=x
^
i
+
^
j
+(1−x)
^
k
and c=y
^
i
+x
^
j
+(1+x−y)
^
k
then [
abc
]
depends on
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