Matrices (Properties & Operation)

What are the dimensions of this matrix?

• 2 x 3

• 3 x 2

• 6 x 1

• 1 x 6

How many columns are in a 5 x 4 matrix?

• 5
• 4
• 20
• 9

Tags

CCSS.HSN.VM.C.6

How many rows are in a 7 x 3 matrix?

• 7
• 3
• 21
• 10

Tags

CCSS.3.OA.A.3

What is a₂₃

• 14

• 4

• 1

• 3

Tags

CCSS.HSN.VM.C.6

Perform the indicated operation

• 
• 
• 
• 
• not possible

Tags

CCSS.HSN.VM.C.8

Perform the following operation

• 
• 
• 
• 
• not possible

Tags

CCSS.HSN.VM.C.6

CCSS.HSN.VM.C.8

• 
• 
• 
• 

Tags

CCSS.HSN.VM.C.6

CCSS.HSN.VM.C.8

• -5

• 5

• 0

• 2

Tags

CCSS.HSN.VM.C.6

CCSS.HSN.VM.C.8

Can the operation be performed?

• Yes

• No

You can multiply a 2X3 matrix by which matrix?

• 2 x 2

• 2 x 1

• 3 x 2

• 2 x 3