Mathematics Part-II

Book: Mathematics Part-II

Chapter: 10. Vector Algebra

Subject: Maths - Class 12th

Q. No. 2 of Exercise 10.3

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2

Find the angle between the vectors

Given vectors are


Let





=



We know,




cos θ = 10/14


θ = cos-1(5/7)


2

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.