Find `|vec(x)|`, if for a unit vector `vec(a), (vec(x)-vec(a)).(vec(x)+vec(a))=12`.

Find |vec x|, if for a unit vector vec a,quad (vec x-vec a)*(vec x+vec a)=15

Find |vec x|, if for a unit vector vec a,(vec x-vec a)*(vec x+vec a)=15

Find |vec x| if for a unit vector vec a,(vec x-vec a)vec x+vec a=15

Find if for a unit vector vec a,(vec x-vec a)*(vec x+vec a)=12

If vec(p) is a unit vector and (vec(x)-vec(p)).(vec(x)+vec(p))=80 , then |vec(x)|= __________.

if vec a is a unit vector and (vec x-vec a)*(vec x+vec a)=8 then |vec x|

If vec(a) and vec(b) are two unit vectors, then the vector (vec(a) + vec(b)) xx (vec(a) xx vec(b)) is parallel to

If vec a is a unit vector and (vec x-vec a)*(vec x+vec a)=8, then find |vec x|

If quad is a unit vector and is a unit vector and (vec x-vec a)*(vec x+vec a)=8 then find

Let vec(p),vec(q),vec(r) be three unit vectors such that vec(p)xxvec(q)=vec(r) . If vec(a) is any vector such that [vec(a)vec(q)vec(r )]=1,[vec(a)vec(r)vec(p )]=2 , and [vec(a)vec(p)vec(q )]=3 , then vec(a)=