Question

What is the difference between AB and BA.​

Answer 1

Answer:

the difference between $\vec{AB}\: and \: \vec{BA}$ is:

$\vec{AB}$ is equal to opposite of $\vec{BA}$

mathematically:

$\vec{AB}=-\vec{BA}$

Answer 2

Answer:

They are technically the same thing

Step-by-step explanation:

Line BA is the same as line AB. Both pass through the same two points A and B. A line-segment may be also a part of ray. In the figure below, a line segment AB has two end points A and B