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TS EAMCET 2017 Code A Solved Paper

Section: Mathematics
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Question : 51 of 160
 
Marks: +1, -0
if
→
a
,
→
b
 and
→
c
 are unit vectors such that
→
a
+
→
b
+
→
c
=
→
0
 and (
→
a
,
→
b
)=
Ï€
3
, then
|
→
a
×
→
b
|+|
→
b
×
→
c
|+|
→
c
×
→
a
|=
Validate
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