1D-Vectors

1D Vectors

Vectors have a size or a magnitude and a direction.

The length of the line shows its magnitude and the arrowhead points in the direction.

Vector image

Something like [1] is a One Dimensional vector as we are going from one point on the horizontal number line to another. We are going either left or right.

Subtraction

Something like (3 - 1) can be a vector as we're looking for the distance. So assuming the order is correct we would get 2 as the line goes to three and we go back one.

Addition

Same thing for addition. If we're at position 3 and then we add 1 we take our vector at space 3 and add one more space. Getting 4.

#Math