Matrices

What are the dimensions of this matrix?

• 4x3

• 3x4

• 3

• 4

What is a Matrix?

• An equation of over 5 numbers or symbols 
• A set of numbers in rows and columns
• A method of finding the n^th value of a series
• A complicated number system

Value of element a₂₃

• -2
• -1
• 7
• 15

What comes first in the order?

• Row
• Column

How many columns are in a 5 x 4 matrix?

• 5
• 4
• 20
• 9

What is the name of each entry of a matrix?

• Row
• Element
• Dimension
• Rectangle

In Matrix R (pictured) what is the value of element R₁₃

• 8
• 9.01
• 3
• 1

In Matrix R (pictured) what is the value of element R₃₂

• 8
• 9.01
• 6
• 1

What are the dimensions of this matrix?

• 2 x 3
• 3 x 2
• 6 x 1
• 1 x 6

Add.

• No Sum Exists

• 
• 
• 

Tags

CCSS.HSN.VM.C.8