Use determinants to determine whether each of the following sets of vectors is linearly dependent or independent.

 1.

-3
1
-3
3
,
-12
2
-10
12
,
-9
1
-8
9
,
-9
3
-7
9
,

 2.

3
-1
-5
,
-1
2
-4
,
-7
4
6
,

 3.

-3
-3
4
,
-12
-13
18
,
-18
-19
29
,

 4.

-1
5
5
-2
,
-4
3
-3
-3
,
-13
14
-4
-11
,
-4
4
-4
-2
,

You can earn partial credit on this problem.