Question

Dados os conjuntos :
A={1,3,5} , B={0,2,1,8} e D={2} , determine :
a ) B-(A-D)

b)A U (B/\D)

C)A/\(B U D)

Answer 1

A= 1+3+5= 9
B= 0+2+1+8 = 11
C= 2

a) B-(A-D)
11-(9-2)
11-(7)
11-7= 4