Home
Class 12
MATHS
The angle between vec a and vec b is 3...

The angle between `vec a and vec b` is `30^@` and the angle between `vecb and vec c` is `60^@`, the angle being measured in each case from the first vector to the second vector and in the counter clockwise direction. Compute `|vec a+2 vec b-3vec c|` , given that `vec a,vec b,vec c` are three coplanar unit vectors.

Promotional Banner

Similar Questions

Explore conceptually related problems

If vec a and vec b are unit vectors find the angle between vec a+vec b and vec a-vec b

If vec a and vec b are unit vectors |vec a xx vec b| =1 then the angle between vec a and vec b is

If vec a,vec b,vec c are three vectors such that vec a=vec b+vec c and the angle between vec b and vec c is pi/2, then

If vec a,vec b,vec c are three vectors such that vec a=vec b+vec c and the angle between vec b and vec c is pi/2, then

Let vec a and vec b be two unit vectors and θ is the angle between them. Then vec a+vec b is a unit vector if

If vec a,vec b,vec c are three vectors such that vec a=vec b+vec c and the angle between vec b and vec c is (pi)/(2), then

If vec a and vec b are unit vectors, then angle between vec a and vec b for sqrt(3)vec a - vec b to be unit vector is

If vec a and vec b are unit Vectors,then what is the angle between vec a and vec b so that sqrt(2)vec a-vec b is a unit vector?