Question

Matrices, please tutor me, as the brainly tutor I pay for can not find any tutors at any time and bots spam my questionsAnswer #12

Answer 1

The dimension of a matrix is the number of rows by the number of columns.

In the case of matrix A

rows=2

columns =4

$\text{dim A}=2\times4$

ANSWER

the dimension of matrix A is 2x4