WorksheetsDeterminant of a 2 by 2 Matrix
Total questions: 11
Worksheet time: 11mins
Name
Class
Date
1.
What is the determinant of this matrix?
a)
0
b)
24
c)
-24
d)
-12
2.
Find the determinant of the matrix
a)
A
b)
B
c)
C
d)
D
3.
a)
17 12
25 18
25 18
b)
8 9
12 6
12 6
c)
6 6
7 5
7 5
d)
12 10
10 12
10 12
4.
a)
b)
c)
d)
5.
Solve for the determinant of the following matrix:
⌈12 −3⌉
⌊−6 15⌋
*detA= ad-bc
a)
198
b)
162
c)
-333
d)
-9
6.
What is the determinant of this matrix? Calculate by hand.
a)
5
b)
-5
c)
0
d)
-12
7.
Find the determinant of the matrix.
a)
-21
b)
0
c)
9
d)
12
8.
a)
-13
b)
13
c)
-7
d)
7
9.
What is the determinant of this matrix?
a)
5
b)
25
c)
-25
d)
1
10.
Evaluate the determinant:
|4 -1|
|-1 1|
a)
(-1 x 1) - (4 x -1) = 5
b)
(4 x 1) - (-1 x -1) = 3
c)
(4 x 1) + (1 + 1) = 6
d)
(-1 x -4) - (-4 x -4) = 12
11.
What is the determinant of this matrix?
a)
-2
b)
2
c)
10
d)
24
100 %
