**Miscellaneous Problems, HWK 9**

IST 230

Frank Ritter

2 points

20/X/00

10 subpoints total

(3 subpoints) Prove using truth tables the identities on p. 186, numbers IV to X

(1 subpoints) p. 188#4 advanced exercise (prove a sentence)

(2 subpoints) p. 188#10, p. 201#18, 22, p. 201 #6 (computer exercises)

(4 subpoint) p. 215# 2,4, 12,14, 22,24,32,34