# Question #ceca6

##### 1 Answer

The characteristic equation is:

Or:

**Repeated** eigenvalues means that we have a complementary solution in the form:

For the particular solution, we use trial solution:

And adding it all up means

The

May 3, 2017

The characteristic equation is:

Or:

**Repeated** eigenvalues means that we have a complementary solution in the form:

For the particular solution, we use trial solution:

And adding it all up means

The