Given : `vec A =2hati +3hatj and vec B = hati +hatj`. What is the component of vector `vec A` along the vector `vec B` ?

If vec A=hati +7hatj +hatk and vec B =2 hati+3hatj +4hatk then the component of vec A along vec B is

Given : vec A = hati + hatj +hatk and vec B =-hati-hatj-hatk What is the angle between (vec A - vec B) and vec A ?

Given : vec A = hati + hatj +hatk and vec B =-hati-hatj-hatk What is the angle between (vec A - vec B) and vec A ?

If two vectors are given as veca = hati - hatj + 2hatk and vecb = hati + 2hatj+hatk , the unit vector perpendicular to both vec a and vec b is

If two vectors are given as veca = hati - hatj + 2hatk and vecb = hati + 2hatj+hatk , the unit vector perpendicular to both vec a and vec b is

Let vec a = 2hati - hatj + 2hatk and vecb = hati + 2hatj - hatk . Let a vector vecv be in the plane containing veca and vec b. If vec v is perpendicular to the vector 3 hati + 2hatj - hatk and its projection on vec a is 19 units, then abs(2vec v)^2 is equal to _________.

Let vec a = 2hati - hatj + 2hatk and vecb = hati + 2hatj - hatk . Let a vector vecv be in the plane containing veca and vec b. If vec v is perpendicular to the vector 3 hati + 2hatj - hatk and its projection on vec a is 19 units, then abs(2vec v)^2 is equal to _________.

If vec(OA) = hati - 2hatk and vec(OB) = 3 hati - 2hatj then the direction cosines of the vectore vec(AB) are