Question

What are the dimensions of the matrix shown below?

-1 3 7
0 2 -9
4 -5 -1
4 0 8
Question 3 options:

3 x 4


3 x 3


4 x 3


4 x 4

Answer 1

4 x 3

Explanation:

A matrix is described as having rows x columns. This matrix has 4 rows (horizontal) and 3 columns (vertical).