hw09

Show that: \(g_m r_\pi \Rightarrow \beta\)

Show that: \(\left(\dfrac{1}{r_\pi} + g_m \right) \Rightarrow \dfrac{1}{r_e}\)

Show that: \(\left(r_\pi \big\lvert \big\rvert \dfrac{1}{g_m}\right) \Rightarrow r_e\)