Simplified Boolean expressions for logic circuit

3.20, 3.21, 3.22

3.20 Equation from schematic, I. write down a simplified Boolean expression for the functions computed by the logic circuit of Figure 3.10(a). Figure 3.10. Logic circuits for Exercises 3.20, 3.21, and 3.22. (a) (c) (b) 3.21 Equation from schematic, II Write down a simplified Boolean expression for the functions computed by the logic circuit of Figure 3.100b). for the functions 3.22 Equation from schematic, Ill. Write down a simplified Boolean expression computed by the logic circuit of Figure 3.100c). Trion Praw a schematic for the following unsimplified logic