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AP EAMCET Engineering 2018 Apr 23 Shift 2 Paper

Section: Mathematics
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Question : 32 of 160
 
Marks: +1, -0
if a=
^
i
+2
^
j
+3
^
k
,b=2
^
i
+3
^
j
+2
^
k
 and c is a vectorperpendicular to b then,
|(
a.(b×c)
|b×c|2
)(b×c)+(
a.b
|b|2
) +(
a.c
|c|2
)|=
Validate
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