Question

A=[3 4 5
1 2 6] then the order of A is _

Answer 1

Order of matrix = m × n

where, m = Number of rows

n = Number of columns

Things to remember:

1. Vertical lines are columns.
2. Horizontal lines are rows.

So in given matrix there are 2 rows and 3 columns.

Therefore Order of A = 2 × 3

Hope it helps.