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4.5 - 4.6 Matrix Determinants and Inverses

Authored by Hope Lant

Mathematics

9th - 11th Grade

CCSS covered

Used 53+ times

4.5 - 4.6 Matrix Determinants and Inverses
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10 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

Determine whether the matrices are multiplicative inverses.

Yes
No
Elevator
Pi

Tags

CCSS.HSA.REI.C.9

CCSS.HSN.VM.C.8

CCSS.HSN.VM.C.9

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

Evaluate the determinant of the matrix.

-21
0
9
12

Tags

CCSS.HSN.VM.C.12

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

Determine if the matrix has an inverse, if so find it.

No
 0   1
-1   2
-1   3
  1   -2
  2   -1
-1   1

Tags

CCSS.HSA.REI.C.9

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

Determine if the matrix has an inverse, if so find it.

No
 0   1
-1   2
-1   3
  1   -2
  2   -1
-1   1

Tags

CCSS.HSA.REI.C.9

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is NOT defined for matrix multiplication A X B?

Media Image
Media Image
Media Image
Media Image

Tags

CCSS.HSN.VM.C.8

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What is the value of a23 from the given matrix?

no entry a23

-42

6

33

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What would be the dimensions (output) of AB?

undefined

2 X 2

3 X 2

3 X 3

Tags

CCSS.HSN.VM.C.8

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