Matrices REVIEW

How many rows are in a 7 x 3 matrix?

• 7
• 3
• 21
• 10

Tags

CCSS.3.OA.A.3

How many columns are in a 5 x 4 matrix?

• 5
• 4
• 20
• 9

Tags

CCSS.HSN.VM.C.6

Simplify

• 3 -4

  1 -1

• -3 0

  -5 1

• 3 -4

  -5 11

• -3 1

  8 -11

• 3 9

  1 -1

Simplify

• -7 -4

  1 -1

• 7 -1

  9 3

• 7 15

  3 1

• -7 1

  9 -4

• 7 -1

  9 -3

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

CCSS.HSN.VM.C.8

Evaluate the determinant of the matrix

• -54

• 32

• 12

• -4

• 46

Find the inverse of the matrix

Tags

CCSS.HSA.REI.C.9

• -12 -8 20

• -12 8 12

• 4 3 -4

• -4 -3 4

• 4 -3 4

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

• -28

  -3

  -8

• 6

  -3

  -8

• 28

  5

  -8

• -6

  -3

  2

• 6

  3

  8

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

CCSS.HSA.REI.C.6

CCSS.HSN.VM.A.1

CCSS.HSN.VM.C.10

Click on the entry that is m_2,3.

Tags

CCSS.6.G.A.3

CCSS.6.NS.C.8

Click on the entry that is m_3,1.