Algebra 1 Matrix Addition and Subtraction

Simplify. Write "undefined" for expressions that are undefined. 5) [ 3 2 1 ] + [ 4 2 5 ]

• [ 7 4 6 ]

• [ 12 4 5 ]

• undefined

• [ 1 0 4 ]

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CCSS.HSN.VM.C.8

13) [5 -2 -1 -1; -3 -5 6 2] + [-6 6 -5 4; 0 2 2 4] = ______

• [-1 4 -6 3; -3 -3 8 6]

• [1 4 -6 3; -3 -3 8 6]

• [-1 4 -6 3; -3 -7 8 6]

• [-1 4 -6 3; -3 -3 8 8]

Tags

CCSS.HSN.VM.C.8

14) [5 -4 6 -1] + [-3 -1 -2 -3] = ______

• [2 -5 4 -4]

• [8 -3 8 2]

• [2 -3 8 -4]

• [8 -5 4 2]

Tags

CCSS.HSN.VM.C.8

What is dimension of this matrix.

• 2X2

• 2X4

• 2X3

• 1X3

What is dimension of this matrix.

• 3X2

• 2X4

• 2X3

• 1X3

What is A - B ?

• 
• 
• 
• 

Tags

CCSS.HSN.VM.C.8

Subtract these matrices.

• 
• 
• 
• 

Tags

CCSS.HSN.VM.C.8

How many rows are in a 7 x 3 matrix?

• 7
• 3
• 21
• 10

Tags

CCSS.3.OA.A.3

Subtract

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

Tags

CCSS.HSN.VM.C.8

Find X - Y

• 
• 
• 
• 

Tags

CCSS.HSN.VM.C.8