Determinants and Inverse Matrix
Authored by Barbara White
Mathematics
10th - 12th Grade
CCSS covered
Used 1+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What size is this matrix?
2x2
2x3
3x2
1x6
2.
MULTIPLE CHOICE QUESTION
2 mins • 12 pts
What is the determinant of this matrix?
-2
2
10
24
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is the determinant of this matrix?
5
-5
0
-12
4.
MULTIPLE CHOICE QUESTION
1 min • 12 pts
What is the formula for the determinant of a 2x2 matrix?
ad-bc
ab-cd
ad+bc
(a+d)(b+c)
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is the determinant of this matrix?
0
24
-24
-12
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Will this matrix have an inverse?
Yes
No
Unable to Determine
Tags
CCSS.HSA.REI.C.9
7.
MULTIPLE CHOICE QUESTION
5 mins • 12 pts
Are these matrices inverses of each other?
Yes
No
Unable to Determine
Tags
CCSS.HSA.REI.C.9
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