OPERATIONS OF MATRICES

How many rows are in a 7 x 3 matrix?

• 7
• 3
• 21
• 10

Tags

CCSS.HSN.VM.C.6

How many columns are in a 5 x 4 matrix?

• 5
• 4
• 20
• 9

Tags

CCSS.HSN.VM.C.6

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

Tags

CCSS.HSN.VM.C.6

CCSS.HSN.VM.C.8

What is the name of each entry of a matrix?

• Row
• Element
• Dimension
• Rectangle

In Matrix R (pictured) what element is a₂₃?

• 8
• 9.01
• 6
• 1

Tags

CCSS.HSN.VM.C.6

What are the dimensions of this matrix?

• 4x3

• 3x4

• 3

• 4

Tags

CCSS.HSN.VM.C.6

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

Tags

CCSS.HSN.VM.C.6

CCSS.HSN.VM.C.8

What element is located in Row 3, Column 2?

• 4

• 7

• 2

• 5

What comes first in the order of describing the dimensions of a matrix?

• Row

• Column