What are co-initial and collinear vectors?

Define collinear vectors.

Define collinear vectors.

Define Coinitial vector and Collinear vector .

Collinear and coplanar vectors

Answer the following as true or flase: vec a and vec b are collinear. Two collinear vectors are always equal in magnitude. Zero vector is unique. Two vectors having same magnitude are collinear. Two collinear vectors having the same magnitude are equal.

Answer the following as true or false. i) veca and -veca are collinear ii) Two collinear vectors are always equal in magnitude. iii) Two vectors having same magnitude are collinear. iv) Two collinear vectors having the same magnitude are equal.

Any two collinear vectors are

What are co-initial or concurrent or coincidental vectors ?