Matrix Test Review (PreCalculus)

Add

• 11    8
  -4     2
• 3     2
  -6    -6
• -3    2
  -4    -6
• 10    8
  -6    2

Tags

CCSS.HSN.VM.C.8

What are the dimensions of this matrix?

• 2 x 3
• 3 x 2
• 6 x 1
• 1 x 6

Find B-A

• -3     1
  7     -1
• 1     0
  1     -4
• 4       0
  -6     0
• not possible because rows do not match columns

Tags

CCSS.HSN.VM.C.8

Evaluate the det (B).

• 7

• -7

• 23

• -23

Evaluate the following determinant.

• -8

• -3

• 3

• 8

Find the product.

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

Tags

CCSS.HSN.VM.C.8

Calculate the determinant

• 0
• -15
• -70
• 10

Calculate the determinant

• 0
• none
• -32
• -8

What is the value of element M₃₄

• 34
• 42
• 37
• π

Find the determinant of the matrix

• -28
• -20
• 20
• 0