4.5 Answers to Exercises for Part 4
Answers for exercises for part 4
Here we take questions 1a-1h and give the answers bit by bit. Do not worry about the code here!!
First of all the Eigenvalues and Eigenvectors:
Next we show where each of them appears on the classification picture:

And finally we give the phase portraits for each of them:
These are just some functions defined to help draw the arrows and set the boundary conditions.
1a:

1b:

1c:

1d:

1e:

1f:

1g:

1h:
