10 minutes

Diagnostic

This is not a test. It measures your current understanding so we can calibrate the first session to your needs more effectively.

  1. Q1
    Compute: $$|3-4i|$$
  2. Q2
    Eigenvalues of $$A=\begin{pmatrix}2&1\\0&3\end{pmatrix}$$
  3. Q3
    Solve: $$y''+y=0$$ (general solution)