Class 11 NEET Physics Motion in a Plane Questions

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Question : 65 of 74
 
Marks: +1, -0
The angle between the two vectors
→
A
=3
^
i
+4
^
j
+5
^
k
and
→
B
=3
^
i
+4
^
j
−5
^
k
willbe
(1994)
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