Question

what are vectors? how do we add up two vectors?

Answer 1

A vector is an organism that doesn't cause and disease by itself but spreads infection.Addition of vector can give us result.

Answer 2

A vector is a mathematical object possessing, and fully described by, a magnitude and a direction. It’s possible to talk about vectors simply in terms of numbers, but it’s often a lot easier to represent them graphically as arrows........srryy I don't know the 2nd part of the ques.....hope u will lyk it....