Mathematics Part-II

Book: Mathematics Part-II

Chapter: 10. Vector Algebra

Subject: Maths - Class 12th

Q. No. 4 of Exercise 10.4

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4

Show that

We solve for the left-hand side,


L.H.S.=



We know and


Also,


Putting these in our equation, we get




which is equal to R.H.S.


Hence proved.


4

Chapter Exercises

More Exercise Questions

1

Find if