Question

How do you multiply matrices of different sizes?

Answer 1

`"row "*" column"`

Explanation:

`"Matrices are multiplied row, multiplied by column."`
`"This means that the number of columns of the first matrix"`
`"must be equal to the number of rows of the second matrix,"`
`"otherwise it is impossible to multiply matrices."`

`"I remember that it is row, multiplied by column by remembering"`
`"the word RiCh "=>" Row"*"Column."`