Introduction to Matrices

Name the dimensions:

• 6x2
• 2x6
• 12
• 36

Name the dimensions

• 3x1
• 1x3
• 3
• 1

Can the operation be performed?

• Yes
• No
• potato

Tags

CCSS.HSN.VM.C.8

Subtract

• 3    -8
  0   -1
• 3   -4
  8  -13
• -3   8
  0    1
• 3   -8
  -8    1

Tags

CCSS.HSN.VM.C.8

How many rows are in a 7 x 3 matrix?

• 7
• 3
• 21
• 10

What is the value of element a₂₃?

• 2
• -1
• 6
• 1

Tags

CCSS.HSA.REI.C.8

What is the value of element a₃₄?

• 2
• -3
• 6
• 1

A Matrix is ______________________

• An arrangement of elements in Rows

• An arrangement of elements in Columns

• An arrangement of elements in Rows and Columns

• An ordered arrangement of elements in Rows and Columns

What is the order of a Matix

• Sum of number of rows and columns

• difference of number of rows and columns

• determined by the number of rows and columns

• none

What is the name of each entry of a matrix?

• Row
• Element
• Dimension
• Rectangle