Elements in a Matrix

What is the order (size) of this matrix?

• 2 x 3
• 3 x 2
• 6 x 1
• 1 x 6

What comes first in the order?

• Row
• Column

What is the order of this matrix?

• 3x1
• 1x3
• 3x3
• 1x1

In Matrix R (pictured) element r₂₃ has a value of

• 8
• 9.01
• 6
• 1

How many rows are in a 7 x 3 matrix?

• 7
• 3
• 21
• 10

How many columns are in a 5 x 4 matrix?

• 5
• 4
• 20
• 9

The order of this matrix

• 3x1
• 1x3
• 3
• 1

The order of this matrix?

• 2 x 3
• 3 x 2
• 6 x 1
• 1 x 6

The order of matrix B?

• 2 x 3

• 3 x 2

The order of matrix F?

• 1 x 3

• 3 x 1