Question

What are the dimensions of matrix A?
A. 2 X 2
B. 2 X 4
C. 4 X 4
D. 4 X 2

Picture is attached below. Thanks <3

Answer 1

Dimensions = # of Rows X # of Columns

Answer 2

How many rows are there

Answer 3

2?

Answer 4

How many columns?

Answer 5

is it 3?

Answer 6

no

Answer 7

there are 4 columns, do you see this?

Answer 8

Ohhhh yes yes i do i got confused for a second

Answer 9

that's ok

Answer 10

sooo is it 2X4?

Answer 11

So the dimensions are: 2 X 4

Answer 12

Thank you ! (:

Answer 13

you're welcome

Answer 14

well i got (C)

Answer 15

-2+1+0+12+3+6-9+5=16
4x4=16