What are parallel vectors ?

If the vectors veca = 3 hati + 2hatj + 9 hatk and vecb = hati + lambda hatj + 3hatk are parallel vectors what is the value of lambda ?

What is parallel vector and opposite vector.

In case of parallel vectors, what is the angle between the two vectors.

What is the angle between two unlike parallel vectors ?

Equal vectors; null vector; unit vectors; position vector; like and unlike vectors; collinear and parallel vectors

Vector having _____ direction are called parallel vectors.

What are scalar and vector quantities. Give five example of each. Example the concept of parallel vector, opposite vector , antiparallel vector, negative vector, and collinear vector.

The angle between parallel vectors is

If a line passing through the point with position vector vec(alpha) and parallel to vector vec(beta) then the vector equation of the line is-