Matrices Operations

Add

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

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

What are the dimensions of this matrix?

• 2 x 3
• 3 x 2
• undefined

• 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

How many columns are in a 5 x 4 matrix?

• 5
• 4
• 20
• 9

Is the operation defined or undefined?

• defined

• undefined

Tags

CCSS.HSN.VM.C.8

Find the product of the two matrices. (Multiply)

• 1   2
  6   -8
• -3   -5
  -5   -11
• -2     8
  -6   -12
• undefined

Tags

CCSS.HSN.VM.C.8

Find the product of the two matrices. (Multiply)

• 1   2
  6   -8
• -3   -5
  -5   -11
• -2     8
  -6   -12
• 2  -3
  5   -2

Tags

CCSS.HSN.VM.C.8

Find the product of the two matrices. (Multiply)

• 17   12
  25   18
• 8   9
  12   6
• 6   6
  7   5
• 12   10
  10   12

Tags

CCSS.HSN.VM.C.8

What are the dimensions of this matrix?

• 2x2

• 2x3

• 3x2

• 1x6