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Eamcet Mathematics
Vectors: Scalar Product of Vectors
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Q.
If the angle between a and b be 30
0
, then the angle between 3 a and – 4 b will be
A.
150
0
B.
90
0
C.
120
0
D.
30
0
E.
None of the above
View Answer
Correct choice: A
Explanation:
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