It is possible to add five. unit vectors to get an unit vector, The statement is :
(a) True , (b) False

Is it possible to add any two vectors ?

If a vector is rotated by angle theta then it is necessarily changed. The statement is : (a) True , (b) False

Vector|Questions|Unit Vector

Define unit vector, null vector and position vector .

By adding three unit vectors is it possible to get a unit vector ?

It is possible to add n vectors of equal magnitude and get zero: (True , (b) False

Can you get a unit vector as a sum of three unit vectors ?