Question

Se dau multimile: A={1,2}, B={1,2,5,}, C={4,6} .Efectuati

a) (AVB)n C

b) Av (B n B)

c) C\ ( A V B)

Urgent!!!

Answer 1

a.) (A U B) n C = {1, 2, 5} n {4, 6} = Ф mulţimea vidă

b.) A U (B n B) = A U B = {1, 2, 5}

c.) C \ ( A U B) = {4, 6} \ {1, 2, 5} = {4, 6}