2.05 Intro to Matrices

What is the dimension (order) of the matrix shown?

• ( 2 x 2 )

• ( 1 x 2 )

• ( 2 x 1 )

• ( 2 x 4 )

What are the dimensions of matrix B?

• 2 x 3

• 3 x 2

• -8 x 10

• 3 x 3

Tags

CCSS.HSN.VM.C.6

What are the dimensions of matrix E?

• 2 x 3

• 4 x 2

• 2 x 4

• -2 x 10

Tags

CCSS.HSN.VM.C.6

Using matrix A find the element  $a_{2,3}$  

• 8

• 6

• -5

• 5

Tags

CCSS.HSN.VM.C.6

Using matrix G find element $g_{3,2}$   

• 14

• 22

• 13

• 4

Tags

CCSS.HSN.VM.C.6

CCSS.HSN.VM.C.8

Matrix C is a 2 x 3 matrix with $c_{2,1}=6$  
Which could be matrix C?

• 
• 
• 
• 

Tags

CCSS.HSN.VM.C.6

Matrix C is a 3 x 2 matrix with $c_{1,2}=6$  
Which could be matrix C?

• 
• 
• 
• 

Tags

CCSS.HSN.VM.C.6

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 comes first in the order?

• Row
• Column

Tags

CCSS.7.EE.A.2

CCSS.HSA.SSE.A.2

Multiply

• 20     15    -10
  30     -5         0
• -20      15     -10
  30     -5          0
• 1        8       3
  11     4        5
• 20     -15     10
  -30         5        0  

Tags

CCSS.HSN.VM.C.8