$7$: Given Vt $2$V$,$ kn$\text{'}($WIL$)2$mA$/$V$2,$ and A$-0.$ For DC analysis, assume that the capacitors act as open circuit. Assume transistors are in saturation region, and the current source is not ideal and has a voltage drop across it$.($a$)$ Solve for $1,1$s$2,$VG$2,$ Vs$2,$ and Vs$1.($b$)$ Verify that transistor Ml is in saturation mode. $+5$V $+10$V DC $+12$V VOFF $3$ VAMPL$-500$m FREQ $1$K VG$1$ Vin $1$mF Vs$1$ VS$2500?-5$V $-5$V $5000-5$V