Hi.

Solve the Initial value problem:

$\displaystyle \dot{u}(t) = \begin{pmatrix} a & 1 \\ 0 & b \end{pmatrix}\cdot u(t) \ , \ t\in [0,T] \ , \ u(0) = (1,1)^t$

(theres nothing said about 'a' and 'b')

does anyone know how to solve it, because i dont

Thanks so much!

Rapha