Determinants in Matrices

Quiz
•
Mathematics
•
12th Grade
•
Hard
Standards-aligned
Anthony Clark
FREE Resource
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Find the determinant of the matrix and determine of the matrix is invertible.
det = -14, inverse exists
det = 0, no inverse exists
det = 166, inverse exists
det = 14, inverse exists
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The determinant of matrix A is denoted by:
Adj A
|A|
At
A-1
3.
MULTIPLE CHOICE QUESTION
1 min • 12 pts
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the determinant of this matrix
-42
-40
2
det A =2
5.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Evaluate the determinant of B=[-62]
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Evaluate.
7.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Evaluate the determinant.
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