##### Itemb

How many pivot positions can there be in one row? In an \(3\times5\) matrix, what is the largest possible number of pivot positions? Give an example of a matrix that has the largest possible number of pivot positions.

How many pivot positions can there be in one row? In an \(3\times5\) matrix, what is the largest possible number of pivot positions? Give an example of a matrix that has the largest possible number of pivot positions.