Quiz: Matrices

Add

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

Tags

CCSS.HSN.VM.C.8

Subtract

• -5
  -8
  3
  10
• -9
  8
  3
  2
• 5
  -8
  3
  10
• -5
  8
  3
  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

How many columns are in a 5 x 4 matrix?

• 5
• 4
• 20
• 9

Subtract

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

Tags

CCSS.HSN.VM.C.8

What always comes first in reference to matrix order?

• Row
• Column
• Element
• Dimension

How many rows are in a 7 x 3 matrix?

• 7
• 3
• 21
• 10

What is the value of  $C_{1,2}$  ? 

Tags

CCSS.HSN.VM.C.8

What is the value of  $C_{2,1}$  ?

If possible, find the solution to 4A - C. Provide only the entry from the second row and first column as your answer.