Q1 of 34 Page 1030

Find when

i. and


ii. and


iii. and


i)







Ans:


ii)





⇒


⇒


Ans: ⇒


iii)





⇒


⇒


Ans: ⇒


More from this chapter

All 34 →
2

Find the value of λ for which and are perpendicular, where

i. and


ii. and


iii. and


iv. and


 3

i. If and show that is perpendicular to

ii. If and then show that and are orthogonal.


 4

If and then find the value of λ so that and are orthogonal vectors.

 5

Show that the vectors

and


are mutually perpendicular unit vectors.