Q1 of 138 Page 24

Mark the correct alternative in each of the following:

The vector satisfy the equation and where and If θ is the angle between , then


Here, and


Also, and


and


Solving above two equations for and we get,


and





Also,




Ands,




Now, θ is the angle between and


So,




More from this chapter

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41

If are two unit vectors such that is also a unit vector, then find the angle between

42

If are unit vectors, then find the angle between given that is a unit vector.

 2

Mark the correct alternative in each of the following:

If then =


 3

Mark the correct alternative in each of the following:

If then the angle between is