3.8 Part 1: Find the Inverse of a Matrix

Determine if the matrix has an inverse, if so find it.

• No
•  0   1
  -1   2
• -1   3
    1   -2
•   2   -1
  -1   1

Tags

CCSS.HSA.REI.C.9

Determine if the matrix has an inverse, if so find it.

• No
•  0   1
  -1   2
• -1   3
    1   -2
•   2   -1
  -1   1

Tags

CCSS.HSA.REI.C.9

Which of the following are NOT inverse matrices of each other?

• 
• 
• 
• 

Tags

CCSS.HSA.REI.C.9

Find the inverse of the matrix

• A
• B
• C
• D

Tags

CCSS.HSA.REI.C.9

Find the inverse of the matrix (if it exists).

• 
• 
• 
• Does not exist.

Tags

CCSS.HSA.REI.C.9

Find the inverse of the matrix. (HINT: The formula is the quickest since this is 2x2.)

• 
• 
• 
• Does not exist.

Tags

CCSS.HSA.REI.C.9

Find the determinant of the matrix

• A
• B
• C
• D

What is the name of each entry of a matrix?

• Row

• Element

• Dimension

• Numbers

How many columns are in a 5 x 4 matrix?

• 5
• 4
• 20
• 9

Tags

CCSS.HSN.VM.C.6

What must be true in order to ADD two matrices?

• They must be square.
• The dimensions must be equal.
• The determinant can't equal 0.
• The column of the 1st must equal the row of the 2nd.

Tags

CCSS.HSN.VM.C.8