Inverse of a Matrix
Authored by Anthony Clark
Mathematics
12th Grade
CCSS covered
Used 1+ times
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11 questions
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1.
MULTIPLE SELECT QUESTION
1 min • 1 pt
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
Find the inverse of the matrix. (HINT: The formula is the quickest since this is 2x2.)
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?
(a)
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
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
Are these matrices inverses of each other?
Yes
No
Unable to Determine
Tags
CCSS.HSA.REI.C.9
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