Question

Help plz: A matrix with 5 columns and 6 rows added to another matrix with 5 columns and 6 rows would result in a matrix with

12 columns and 10 rows
5 columns and 6 rows
10 columns and 12 rows
6 columns and 5 rows

Answer 1

b

Answer 2

can only add if the dimensions are the same

Answer 3

thanks man