Mathematics Part-II

Book: Mathematics Part-II

Chapter: 10. Vector Algebra

Subject: Maths - Class 12th

Q. No. 15 of Miscellaneous Exercise

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15

Prove that , if and only if are perpendicular, given .

given: (

To prove: vectors are mutually perpendicular to each other.









Hence, are mutually perpendicular to each other.as is given.


15

Chapter Exercises

More Exercise Questions

4

If , then is it true that ? Justify your answer.