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Grade 12th passVectors

The sum of two unit vectors is also a unit vector

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

mohan

11 Years agoGrade 12th pass

1 Answer

ng29

11 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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