Adding, Subtracting, and Multiplying Matrices by Scalars

Find B-A

• -3     1
  7     -1

• 1     0
  1     -4

• -4       0
  6     -1

• not possible because rows do not match columns

Tags

CCSS.HSN.VM.C.8

Given these matrices find A + B

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Tags

CCSS.HSN.VM.C.8

Given these matrices find B - A

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Tags

CCSS.HSN.VM.C.8

What is the value of the variable in the equation?

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Tags

CCSS.HSA.REI.C.9

Determine if you are finding the sum of an identity or opposite matrix then solve.

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Tags

CCSS.HSN.VM.C.8

Add

• 11    8
  -4     2

• 3     2
  -6    -6

• -3    2
  -4    -6

• 10    8
  -6    2

Tags

CCSS.HSN.VM.C.8

Add

• 11    8
  -4     2

• 3     2
  -6    -6

• -3    2
  -4    -6

• 10    8
  -6    2

Tags

CCSS.HSN.VM.C.8

In Matrix R (pictured) what element is in the second row, third column?

• 8

• 9.01

• 6

• 1