f_(bar(A))" is perpendicular to "vec B," then "

If vec(A) is perpendicular to vec(B) , then

If vec(A) is perpendicular to vec(B) , then

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

If vec(A),vec(B) & vec(A)+vec(B) are three non - zero vector. Such that vec(A)+vec(B) is perpendicular to vec(B) then which of one is correct :

If vec(A),vec(B)& vec(A)+vec(B) are three non - zero vector. Such that vec(A)+vec(B) is perpendicular to vec(B) then which of one is correct :

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

If for unit vectors bar(a) and bar(b),bar(a)+2bar(b) and 5bar(a)-4bar(b) are perpendicular to each other, then (bar(a)^^bar(b))=

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 A+vec B are three non-zero vector. Such that vec A+vec B is perpendicular to vec B then which of one is correct: