In printing, what is a matrix?

In the manufacture of metal type used in letterpress printing, a matrix which means it is the mould used to cast a letter, known as a sort. Matrices for printing types were made of copper.

Explanation:

Explanation:

A matrix is the rectangular array of numbers. Write a program to input and display a matrix of size m x n, where m is the number of rows and n is the number of columns of the matrix.

the ingredients listed on a label are listed by amount. the ingredient there is the most of is listed first and it trickles down to the ingredient there is the least of.