👉 Matrixing is a mathematical operation that transforms a given rectangular array of numbers into another rectangular array, which can be used to perform operations on those numbers. The process involves multiplying each element in one row by its corresponding element in the next row and then summing these products to obtain the final result. For example, consider the following matrix: ``` 1 2 3 4 5 6 7 8 9 ``` To transform this into a new matrix that