Match the third order linear equations with their fundamental solution sets. I got 3 out of 6 correct so far.
1. y'''−5y''+y'−5y=0
2. y'''−y''−y'+y=0
3. y'''−7y''+12y'=0
4. y'''+3y''+3y'+y=0
5. ty'''−y''=0
6. y'''+y'=0
A. ettete−t
B. 1tt3
C. 1e4te3t
D. 1cos(t)sin(t)
E. e5tcos(t)sin(t)
F. e−tte−tt2e−t