AP EAMCET Engineering 21 Apr 2019 Shift 2 Paper

Section: Mathematics
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Question : 32 of 160
 
Marks: +1, -0
If
→
a
,
→
b
,
→
c
are non-zero non-collinear vector's and
→
a
×
→
b
=
→
b
×
→
c
=
→
c
×
→
a
, then
→
a
+
→
b
+
→
c
=
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