Multiple choices 33/50
Answer (Choose 1 answer)
(See picture)
A. 4/7
B. 4/7
C. None of the other choices is correct
D. -8/3
Next
E. 8/3
Let A be the matrix that satisfies
3A
-1
Find the (1,1) entry of A.
5
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
