Matrix math

Name the dimensions:

• 6x2
• 2x6
• 12
• 36

Tags

CCSS.4.MD.A.1

CCSS.4.MD.A.3

Name the dimensions

• 3x1
• 1x3
• 3
• 1

Tags

CCSS.3.MD.C.7

Subtract

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

Tags

CCSS.HSN.VM.A.2

CCSS.HSN.VM.B.4

Can the operation be performed?

• Yes
• No

Tags

CCSS.HSN.VM.C.8

Can the operation be performed?

• Yes
• No

Tags

CCSS.HSN.VM.C.8

What is the value of element a₂₃?

• 2
• -1
• 6
• 1

What is the value of element a₃₄?

• 2
• -3
• 6
• 1

Add.

• -2   4   -9
  -1   -6   -17
• -8   12   -9
  1   6   17
• -8   4   -9
  15   6   7
• -2   -4   -9
  15   6    7

Tags

CCSS.HSN.VM.C.8

Multiply

• 25
  25
  5
• -25
  25
  -5
• -10
  -10
  -6
• 10
  10
  6

Tags

CCSS.3.OA.A.1

CCSS.3.OA.A.3

CCSS.3.OA.B.5

CCSS.3.OA.C.7

Find the determinant's value

• -18
• -23
• -2
• 2

Tags

CCSS.HSN.VM.C.12