Question

How do you determine the order of the matrix `[(33, 45), (-9,20)]`?

Answer 1

`2xx2`

Explanation:

`"the order of as matrix tells us how many rows and columns it has"`

`"the order is written as " mxxn`

`" where "m="the number of rows; "`

`color(white)(xxxxxxx)n=" the number of columns"`

In this case we have `2 " rows "2" columns"`

`"so the order is: "2xx2`