Given that `vec(A)+vec(B)=vec(R)` and `vec(A)+2vec(B)` is perpendicular to `vec(A)` . Then :-

If vec(A) + vec(B) = vec(R ) and 2 vec(A) + vec(B) is perpendicular to vec(B) then

Given that vec(A)+vec(B)=vec(C ) and that vec(C ) is perpendicular to vec(A) Further if |vec(A)|=|vec(C )| , then what is the angle between vec(A) and vec(B)

Given that vec(A)+vec(B)=vec(C ) and that vec(C ) is perpendicular to vec(A) Further if |vec(A)|=|vec(C )| , then what is the angle between vec(A) and vec(B)

If (vec(A) + vec(B)) is perpendicular to vec(B) and (vec(A) + 2 vec(B)) is perpendicular to vec(A) , then

If vec(r ) xx vec(a) = vec(b) xx vec(a), vec(r ) xx vec(b) = vec(a) xx vec(b), vec(a) ne vec(0), vec(b) ne vec(0), vec(a) ne lamda vec(b) and vec(a) is not perpendicular to vec(b) , then vec(r ) =

The vector (vec(a)+3vec(b)) is perpendicular to (7 vec(a)-5vec(b)) and (vec(a)-4vec(b)) is perpendicular to (7vec(a)-2vec(b)) . The angle between vec(a) and vec(b) is :

The vector (vec(a)+3vec(b)) is perpendicular to (7 vec(a)-5vec(b)) and (vec(a)-4vec(b)) is perpendicular to (7vec(a)-2vec(b)) . The angle between vec(a) and vec(b) is :

The vector (vec(a)+3vec(b)) is perpendicular to (7 vec(a)-5vec(b)) and (vec(a)-4vec(b)) is perpendicular to (7vec(a)-2vec(b)) . The angle between vec(a) and vec(b) is :

If vec(a) and vec(b) are two vectors such that |vec(a) + vec(b)| = |vec(a)| , then prove tat 2vec(a) + vec(b) is perpendicular to vec(b) .