What is a vector?
A. A vector is a quantity that has both direction and magnitude.
B. A vector having a unit magnitude is called a unit vector.
C. A unit vector is dimensionless and a unit less and only represents direction.
D. All of these
Answer:D
What is a vector?
A. A vector is a quantity that has both direction and magnitude. B. A vector having a unit magnitude is called a unit vector. C. A unit vector is dimensionless and a unit less and only represents direction. D. All of these