Question

Me ajudem na 7 por favor

Answer 1

a) n(A) = 1+7+1+100 = 109

b) n(B) = 80+7+1+50 = 138

c) n(C) = 50+50+100+1 = 201

d) n(AintersecB) = 7+1 = 8

e) n(AintersecC) = 100+1 = 101

f) n(A - B) = 1+100 = 101

g) n((AuniaoB) - C) = 1+7+80 = 88