Problem $5$ Assume AE$1=$AE$2=52,$ IB$1=$IB$2=1$mA and $1=$$2=100.$ The supply voltages are $+5$V and $-5$V$.$ a$)$ Determine the small signal voltage gain. b$)$ Determine the quiescent output voltage c$)$ Determine the small$-$signal input impedance d$)$ Determine the maximum output swing.