Solution
= Solution
Both <eigenvalues> are real and positive: $\boxed{\lambda_1>0,\ \lambda_2>0}$. The real eigendirections carry exponentially growing factors, giving an <unstable node>.
= Solution
Both <eigenvalues> are real and positive: $\boxed{\lambda_1>0,\ \lambda_2>0}$. The real eigendirections carry exponentially growing factors, giving an <unstable node>.