Determinants and Inverses of Matrices

Quiz
•
Mathematics
•
11th Grade
•
Easy
Standards-aligned
Anthony Clark
Used 1+ times
FREE Resource
14 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Evaluate the determinant of the matrix.
-21
0
9
12
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Determine whether the matrices are multiplicative inverses.
Yes
No
Elevator
Pi
Tags
CCSS.HSA.REI.C.9
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
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
1 min • 1 pt
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
1 min • 1 pt
Solve for the determinant of the following matrix:
⌈12 −3⌉
⌊−6 15⌋
*detA= ad-bc
198
162
-333
-9
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following matrices has an inverse of ⌈−⅗ ⅘⌉
⌊⅖ −⅕⌋ ?
*det = -5
⌈1 2⌉
⌊3 4⌋
⌈1 3⌉
⌊2 4⌋
⌈1 4⌉
⌊2 3⌋
⌈−3 4⌉
⌊2 −1⌋
Tags
CCSS.HSA.REI.C.9
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following has a determinant of 0?
*det= ad-bc
⌈1 0⌉
⌊2 3⌋
⌈-4 -2⌉
⌊6 3⌋
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