JEE Mains Model Paper 14

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Question : 78 of 90
 
Marks: +1, -0
A unit vector is orthogonal to 5
^
i
+2
^
j
+6
^
k
and is coplanar to 2
^
i
+
^
j
+
^
k
and
^
i
−
^
j
+
^
k
, then the vector is
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