Matrices Practice
Authored by Anthony Clark
Mathematics
11th Grade
CCSS covered
Used 2+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Perform the operation if possible.
A
B
C
D
Tags
CCSS.HSN.VM.C.8
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What size is this matrix?
2x2
2x3
3x2
1x6
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the determinant of this matrix?
5
-5
0
-12
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Will this matrix have an inverse?
Yes
No
Unable to Determine
Tags
CCSS.HSA.REI.C.9
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Calculate the determinant
0
-15
-70
10
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the inverse of this matrix?
(1/25) (-4/25)
(3/25) (13/25)
(1/5) (-4/5)
(3/5) (13/5)
(6/25) (-2/25)
(2/25) (9/25)
(1/150) (-4/150)
(3/150) (13/150)
Tags
CCSS.HSA.REI.C.9
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following is the inverse of the matrix A=
⌈3 0⌉
⌊0 2⌋
*Inverse=
¹∕detA × ⌈d −b⌉ ⌊−c a⌋
[1/2 0]
[0 1/3]
[-3 0]
[0 -2]
⌈1/3 0⌉
⌊0 1/2⌋
[2 0]
[0 3]
Tags
CCSS.HSA.REI.C.9
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