35. Develop a truth table for each of the standard POS expressions: a. (A+B)(A+ C)(A + B + C) b. (A+B)(A+B+C) (B. 36. For each truth table in Table 4-15 , derive a standard SOP and a standard POS expression. ABCD X ABCD X 0000 1 0000 0 0001 1 0001 0 0010 0 0010 1 0011 1 0100 0 0011 0100 1 0 0101 1 0101 1 ABC X ABC X 0111 0110 1 0 000 0 001 010 0 000 0 1000 0 0110 0 0111 1 1000 0 1 001 0 1001 1 1001 0 010 0 1010 0 1010 0 011 0 011 0 1011 0 1011 1 100 1 100 0 1100 1 1100 1 101 1 101 1 1101 0 1101 0 110 0 110 1 1110 0 1110 0 111 1 111 1 0 (a) (b) (c) (d)

Fig: 1