AP EAMCET Engineering 2016 Code C Paper

Section: Mathematics
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Question : 6 of 160
 
Marks: +1, -0
If |
−
a
|
=3
,
|
−
b
|=4
and the angle between
−
a
&
−
b
is 120° then |4
−
a
+3
−
b
|
is equal to
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