- #1
-EquinoX-
- 564
- 1
Homework Statement
http://img40.imageshack.us/img40/7032/48975587.th.jpg
http://img42.imageshack.us/img42/7264/solve2.jpg
Homework Equations
The Attempt at a Solution
what I get is
m^3e^(mx) + 10m^2e^(mx) + 9me^(mx) = 0
e^(mx) * (m^2 + 10m + 9)
e^(mx) * (m+9)(m+1)
m = -9 and m = -1 in order for this to be 0
Last edited by a moderator: