What are the dimensions of matrix M

?

(1 point)
Responses

3 x 2
3 x 2

6
6

2 x 3
2 x 3

8 x -1
8 x -1
Question 2
Part B

Using the matrix above, what is the value of M2,1
?

(1 point)

Responses

1
1

0
0

5
5

4
4