A __________ matrix is a matrix with rows = columns.

• Same

• Equal

• Big

• Square

Select the square matrices

• 
• 
• 
• 

Tags

CCSS.HSA.REI.C.9

CCSS.HSN.VM.C.9

What is A^-1?

• 
• 
• 
• 

Tags

CCSS.HSA.REI.C.9

Determine whether the matrices are multiplicative inverses.

• Yes
• No
• Workout
• Valut-Tech

Tags

CCSS.HSA.REI.C.9

Find the product.

• undefined
• -3   16
  17   12
  8   -10
• 3   12 
  -15  -8
  -1   -3

Tags

CCSS.HSN.VM.C.8

Find the determinant's value

• -18
• -23
• -2
• 2

Tags

CCSS.HSN.VM.C.12

Calculate the determinant

• 0
• none
• -32
• -8

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

What must be true in order to MULTIPLY two matrices?

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

Tags

CCSS.HSN.VM.C.8

What comes first in the order?

• Row
• Column
• The Egg
• The Chicken

Tags

CCSS.HSN.VM.C.6