Kuta Software - Infinite Algebra 2
Name___________________________________
Determinants of 2×2 Matrices
Date________________ Period____
Evaluate the determinant of each matrix.
1)
0
−6
−4
−2
2)
−6
6
3)
−1
−1
1
4
4)
0
6
4
5
5)
0
6
−1
−6
6)
5
6
3
6
−9
−7
0
−6
Evaluate each determinant.
7)
−5
4
3
2
8)
9)
−1
5
8
0
10)
8
−10
11)
0
−8
6
0
12)
10
−7
13)
−5
2
0
10
14)
2
7
15) Evaluate:
1 2
5
+
3 4
−2
2
6
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−9
−10
−6
9
−9
3
−2
−7
16) Give an example of a 2×2 matrix whose
determinant is 13.
Worksheet by Kuta Software LLC
Kuta Software - Infinite Algebra 2
Name___________________________________
Determinants of 2×2 Matrices
Date________________ Period____
Evaluate the determinant of each matrix.
1)
0
−6
−4
−2
2)
−24
3)
−1
−1
0
6
0
−6
36
1
4
4)
−3
5)
−6
6
0
6
4
5
−24
−1
−6
6)
6
5
6
3
6
12
Evaluate each determinant.
7)
−5
4
3
2
8)
−22
9)
−1
5
0
−8
8
0
10)
−5
2
8
−10
−6
9
12
6
0
12)
48
13)
−9
−10
27
−40
11)
−9
−7
10
−7
−9
3
−33
0
10
14)
−50
15) Evaluate:
1 2
5
+
3 4
−2
2
7
−2
−7
0
2
6
32
16) Give an example of a 2×2 matrix whose
determinant is 13.
Many answers. Ex:
4
1
13
5
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Worksheet by Kuta Software LLC