Multiple choices 20/50
Answer (Choose 1 answer)
(See picture)
A. 27
B. -3
C. All of the other choices are incorrect
D. 3
Next
E. -27
Let A, B be 4 x 4 matrices with det A = 3 and det B -1. Fi det (A-1(3B)T).
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22 23
24
25
26
27
28
29
30
31
32
33
34
35
36
37 38
39
40 41
42
43
44
45 46 47 48
49 50