Matrix Representation

What is the name of each entry of a matrix?

• Row
• Element
• Dimension
• Rectangle

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

In Matrix R (pictured) what is the value of element r_3,2

• 8

• 9.01

• 6

• 1

What are the dimensions of this matrix?

• 2 x 3
• 3 x 2
• 6 x 1
• 1 x 6

What is the value of element a_2,3?

• 2

• -1

• 6

• 1

What is the value of element a_3,4?

• 2

• -3

• 6

• 1

What comes first in the order?

• Row
• Column
• The Egg
• The Chicken

What is the value of element m_3,4

• 34

• 42

• 37

• π