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AP EAMCET Engineering 2018 Apr 23 Shift 2 Paper

Section: Mathematics
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Question : 29 of 160
 
Marks: +1, -0
If
→
a
 and
→
b
 are unit vectors such that
→
a
+
→
b
 is also a unit vector,then |
→
a
−
→
b
|2=
Validate
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