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

 1.

5
-3
2
,
15
-10
8
,
25
-16
10
,

 2.

-1
2
3
,
-3
6
9
,
0
0
0
,

 3.

-3
-12
,
4
16
,

 4.

-5
2
,
-6
5
,

You can earn partial credit on this problem.