AP EAMCET Engineering 18 Sep 2020 Shift 1 Paper

Section: Mathematics
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Question : 44 of 160
 
Marks: +1, -0
If α is the angle between two vectors
−
P
=3
∧
i
+4
∧
j
−
∧
k
and
−
q
=2
∧
i
−
∧
j
+
∧
k
then, sin(α)=
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