Question

EXERCISE 3.4
Using elementary transformations, find the inverse of each of the matrices, if it exists
in Exercises 1 to 17.
1
1
3
1.
3.
2
3
1
2 7
125
2 3
2 1
sed
[
4.
[
al
LE
5 7
1 3
3 1
4 5
13 10
7.
8.
9.
5 2
3 4
6
3 -1
10.
2-6
1 – 2
-2
11.
12.
-2
-4
2
2 -3 3
2 -3
2 3
2 림
15.
Nam
14.
-1
2
4 2
3 -2 2​

Answer 1

Answer:

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