👉 "Arrand" is a term in the context of mathematics, specifically related to linear algebra. It refers to a vector that has components that are all equal to zero except for one component which is not zero. In linear algebra, vectors can be thought of as a collection of numbers or scalars that have a magnitude and direction but do not necessarily have any particular value. In the context of arrays (which are often used in data structures like lists, tuples, etc.), an array containing only zeros
