Mathematics Part-II

Book: Mathematics Part-II

Chapter: 10. Vector Algebra

Subject: Maths - Class 12th

Q. No. 14 of Exercise 10.3

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14

If either vector then But the converse need not be true. Justify your answer with an example.

If either = 0


Now let






So,






Since


Hence, the converse of given statement need not be true.


15

Chapter Exercises

More Exercise Questions

5

Show that each of the given three vectors is a unit vector:

Also, show that they are mutually perpendicular to each other.