Question

define vector briefly​

Answer 1

Answer:

A vector is a mathematical object that has a size, called the magnitude, and a direction. For example, a vector would be used to show the distance and direction something moved in. ... We usually draw vectors as arrows. The length of the arrow is proportional to the vector's magnitude

Answer 2

Answer:

A vector is an organism that doesn't cause disease itself but which spreads infection by conveying pathogens from one host to another.