Name the order of this matrix.

• 3x1
• 1x3
• 3
• 1

You can multiply a 2X3 matrix by which matrix?

• 2X2
• 2X12
• 3X12
• 2X3

Tags

CCSS.HSN.VM.C.8

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 element is a₂₃?

• 8
• 9.01
• 6
• 1

Tags

CCSS.HSN.VM.C.6

Name the order of this matrix.

• 6x2
• 2x6
• 12
• 36

Find the product of the two matrices.

• 1   2
  6   -8
• -3   -5
  -5   -11
• -2     8
  -6   -12
• 2  -3
  5   -2

Tags

CCSS.HSN.VM.C.8

find: B*A

• 47     30
  9     5
• 17     15
  42     35
• 10     25
  7     1
• not possible because rows do not match columns

Tags

CCSS.HSN.VM.C.8

What is the name of each entry of a matrix?

• Row

• Element

• Dimension

• Numbers

Perform scalar multiplication on the matrix

• A
• B
• C
• D

Tags

CCSS.HSN.VM.C.7

CCSS.HSN.VM.C.8

Find the product of the two matrices.

• 17   12
  25   18
• 8   9
  12   6
• 6   6
  7   5
• 12   10
  10   12

Tags

CCSS.HSN.VM.C.8