can any one tell uses of 2D array😅😅

Answer 1

why we should learn it

Answer 2

it's just a matrix of [rows][columns] so total capacity of contents row *col
int a [3][3]={{1,2,3},{4,5,6},{7,8,9}};

Answer 3

matrix is critical for many things , used heavily in encryption schemes, many other applications of matrix are , optimisation codes, combination s etc