Algebra 2 Quiz Matrices

Subtract

• 6 -3

  -3 0

• 2 3

  3 0

• 6 -3

  3 1

• 2 7

  5 6

Tags

CCSS.HSN.VM.C.8

Is this possible?

• Yes
• No

Tags

CCSS.HSN.VM.C.8

What is the entry address for 7?

• R₃₁
• r₃₁
• r₁₃
• R₁₃

Which entry is in a₂₃?

• a
• b
• c
• d

Is this possible?

• Yes
• No

Tags

CCSS.HSN.VM.C.8

Dimensions?

• a
• b
• c
• d

Name the dimensions (hint: think of rows then columns)

• 6x2
• 2x6
• 3x2
• 2x3

Multiply by the scalar

• 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.7

What are the dimensions of this matrix?

• 2 x 3
• 3 x 2
• 6 x 1
• 1 x 6

Find A+B

• 8     10
  8      1 
• 12     25
  7     1
• 10     30
  0     1
• can't add two together because the rows dont match columns

Tags

CCSS.HSN.VM.C.8