EAMCET Engineering 2003 Solved Paper

Section: Mathematics
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Question : 88 of 160
 
Marks: +1, -0
If
→
a
,
→
b
,
→
c
are three vectors such that
→
a
=
→
b
+
→
c
and the angle between
→
b
and
→
c
is ‌
Ï€
2
, then:
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