Mathematics Part-II

Book: Mathematics Part-II

Chapter: 10. Vector Algebra

Subject: Maths - Class 12th

Q. No. 8 of Exercise 10.4

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If either then Is the converse true? Justify your answer with an example.

(where θ is the angle between the vectors)


Similarly, If

Now, If

(where θ is the angle between the vectors)

This implies that the converse is not always true. The vectors may not be zero but the angle between is 90°, i.e. the vectors are perpendicular.


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