Typos etc for Giannasi and Low, Maths for Computing and IT


p11 last line: for 'Figure 1.4' read 'Figure 1.3'.
p12 Solution to second part of Exerise 1.3, no 1 missing.
p37 l7, first word: for 'coding' read 'maintenance'.
p43 Exercise 2.6, no 5(c) 'f(c)=a' omitted.
p46 Ex 6: overbars on A and B should be dashes (complements) 
throughout.
p80 Ex 4.4, no 2, bottom limit on first sum, for 'm=1'  
read 'k=1'
p81 Ex 4.4, no 3(d) for 'n>=4' read 'n>4'.
p98 TA 5, no 7 label 'S_2' omitted from diagram
          no 10 loop on S_1 should have label 'a,b', not 'a'
          no 13 in Fig 5.21, s_4 should read s_2 throughout
p225 Ex 1.5, No2 Solution garbled
p226 Ex 1.6, No 2, solution line 7 of proof, justification 
should read '5, 6, modus ponens'
p227 Ex 2.2, No 2 x in N should read x in Z
p229 Ex 2.5, No 2, this solution assumes all people must 
be involved. If it is interpreted as  'at most 40 people', 
then a solution is possible.
p247 Ex 7.3, No 4(e) BG = [2x 2y 2z
                           3x 3y 3z
                           7x 7y 7z]