Matrix Review

• F

• G

• H

• J

• K

Tags

CCSS.HSN.VM.C.8

• A

• B

• C

• D

• E

Value of element a₂₃

• -2
• -1
• 7
• 15

What comes first in the order?

• Row
• Column

How many columns are in a 5 x 4 matrix?

• 5
• 4
• 20
• 9

What is the name of each entry of a matrix?

• Row
• Element
• Dimension
• Rectangle

What are the dimensions of this matrix?

• 2 x 3
• 3 x 2
• 6 x 1
• 1 x 6

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.7

When you multiply a matrix by the inverse matrix, you obtain the...

• Inverse matrix.

• Opposite matrix.

• Identity matrix

• Original matrix.

Tags

CCSS.HSN.VM.C.10

Find the inverse using the Desmos calculator.

• A

• B

• C

• D

Tags

CCSS.HSA.REI.C.9