Inverse of a Matrix

Inverse of a Matrix

12th Grade

11 Qs

quiz-placeholder

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Inverse of a Matrix

Inverse of a Matrix

Assessment

Quiz

Mathematics

12th Grade

Practice Problem

Hard

CCSS
HSA.REI.C.9, HSN.VM.C.10

Standards-aligned

Created by

Anthony Clark

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11 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Media Image

Which of the following statements are true. Select all that apply.

AB = I

BA = I

A is the inverse of B

B is the inverse of A

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Find the inverse of the matrix. (HINT: The formula is the quickest since this is 2x2.)

Media Image
Media Image
Media Image

Does not exist.

Tags

CCSS.HSA.REI.C.9

3.

FILL IN THE BLANK QUESTION

1 min • 1 pt

What letter do we use to represent the inverse matrix?

Tags

CCSS.HSA.REI.C.9

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Multiplication of an invertible matrix and its inverse is commutative.

True

False

Tags

CCSS.HSN.VM.C.10

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Will this matrix have an inverse?

Yes

No

Unable to Determine

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Are A and B inverses? 
A = ⌈3  -10⌉
        ⌊1      4⌋
B = ⌈2/11  5/11⌉
         ⌊-1/22   3/22⌋
*AB=I

Yes

No

Tags

CCSS.HSA.REI.C.9

7.

MULTIPLE CHOICE QUESTION

1 min • 12 pts

Media Image

Are these matrices inverses of each other?

Yes

No

Unable to Determine

Tags

CCSS.HSA.REI.C.9

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