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The sum of two unit vectors is also a unit vector.Then the magnitude of their difference is ?

The sum of two unit vectors is also a unit vector.Then the magnitude of their difference is ?

Grade:12th pass

1 Answers

ng29
1698 Points
8 years ago
on solving we get angle between vectors are 1200 
now we use same formula for s8ubtraction magnitude and put dot product value
we get answer is 3
 
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